Calculate the ratio of the velocity of molecular oxygen to the velocity of atomic argon at the same temperature.


I asked this before but still need help

No links, I'm not d*mb

Answers

Answer 1

Answer:

Oxygen 1.12 X faster

Explanation:


Related Questions

what is the hybridization of all the atoms (other than hydrogen) in each of the following species?

Answers

Hybridization is the concept of when two atomic orbitals mix up to give rise to a new type of hybridized orbitals. This intermixing of orbitals oftenly results in the formation of hybrid orbitals having entirely different energies, shapes, etc.

According to the question , Here the hybridization of the given atoms are:

1] For HCN, there are TWO electron groups surrounding the central carbon atom: a single C-H bond and a triple C-N bond. The carbon atom in HCN is therefore sp hydribidised.

2] In HCN there is a triple bond between carbon and nitrogen. A triple bond consists of the end-to-end overlap of two sigma bonds and the side-to-side overlap of two unhybridized p-orbitals. Therefore, in this case nitrogen has sp hybridization.

3] For NH₄⁺ : Since the geometry is tetrahedral, the hybridization is sp3.

4] For CH₃⁻ is sp3,

5] CH₃⁺ is sp2.

6] NH₃ hybridization is sp3

7] C[CH₃]₄ the hybridization is sp3.

8] H₃O⁺ ion, here O is sp3 hybridized

The given question is incomplete and the completed question is given as,

What is the hybridization of all the atoms (other than hydrogen) in each of the following species? HCN, NH₄⁺, CH₃⁻, CH₃⁺, NH₃, C[CH₃]₄, H₃O⁺.

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What element only has 3 electrons?

Answers

Answer:

The element that only has 3 electrons is Lithium

What are the 3 properties of starch?

Answers

The properties of starch are that they are colorless and tasteless in nature and are the source of carbohydrates in our diet.

Starch are insoluble in cold water, alcohol, and other solvents.

Starch is composed of long chains of sugar molecules which are linked together linked together forming bonds and linkages. The most basic type of starch is amylose it is  a linear polymer and another example is  amylopectin which is a branching polymer.

Starch is the storage part in a plant where they store the excess energy in the form of glucose. This glucose is an important part of human diet and it provides energy as taken in the form of sugar.

Amylase is a starch-breaking enzyme found in saliva and the pancreas the first step in the digestion process is the breaking down of starch by enzymes.

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What is the pathway of an enzyme?

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Enzyme is the protein that catalyzes a biological chemical reaction. Pathways of enzymes called metabolic pathways that convert a substrate molecule through a series of metabolic intermediate.

The pathways of enzyme called metabolic pathway is a series of interconnected biochemical reactions that convert a substrate molecule or molecules through a series of metabolic intermediates yielding a final product or products. Chemical reactions in metabolic pathways rarely take place spontaneously. Each reaction step is catalyzed by a protein called an enzyme. Enzymes are important for catalyzing all types of biological reactions. Those that require energy as well as those that release energy. This involves two pathways. Anabolic pathways and catabolic pathways. Anabolic pathways synthesize molecules and require energy. Catabolic pathways break down molecules and produce energy.

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Drawbacks include noise and the release of corrosive chemicals.

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Geothermal energy is the use of earth heat to produce electrical energy through geothermal power plants. With the corrosive chemicals of geothermal energy come some drawbacks.

The contamination of the air is one such issue. Heavy metals like sulphur, radon salts, and harmful gases that harm the ecosystem are brought up by steam from the earth. Hazardous sludge is created throughout the energy generation process, contaminating the soil and water. Heavy metals present cause pipes to corrode. Construction of geothermal facilities must be done with the utmost care to minimise influence on the local environment. In the first possibility, the chemical's hue is a physical characteristic of a substance. In the presence or absence of a specific chemical, a substance's hue serves as physical identification. Consider sulphur .

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Chromium can help you build bigger muscles and stay lean when you are lifting weights.

True or False?

Answers

False; Chromium can help you build bigger muscles and stay lean when you are lifting weights.

With an atomic number of 24 and the chemical symbol Cr, chromium is a chemical element. It is the first part of group 6. It is a steely-gray, strong, brittle transition metal that is shiny. [4]

The great corrosion resistance and hardness of chromium metal make it valuable. It was a big development in the production of steel when it was realised that steel could be converted into stainless steel, which has a high resistance to rust and discolouration. 85% of commercial use is made up of chrome plating (chromium electroplating) and stainless steel combined. Chromium is highly valued as a metal because it can be polished to a high degree while maintaining its brilliance. Polished chrome reflects about 70% of the visible spectrum and over 90% of infrared radiation.

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Which Of The Following Is Not True?Which Of The Following Statements Is True?

Answers

The claim that over-the-counter medications require a doctor's prescription is referred to as being untrue.

What Does Medicine Mean?

This is also known as a medicine, and people use it to diagnose and treat illnesses and other forms of medical ailments. Antimalarials, antibiotics, and other examples all have particular uses and modes of action.

It is untrue that all over-the-counter (OTC) medications require a doctor's prescription because some OTC medications can be purchased without a doctor's prescription. These medications are referred to as OTC medications. Some analgesics and first aid supplies used immediately or during emergencies are medications that don't require a prescription.

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Answer:

If you're on plato edmentum this is the answer, if not then it's not.

Post Test: Government

Economics

Question #6

This answer is 100% correct:

Economic stability means fair distribution of goods in an economy.Full employment is a macroeconomic goal.Inflation is a fall in the prices of goods and services.Inflation is a rise in the prices of goods and services. Microeconomics studies the economy as a whole.

Explanation:

I took the test and this is 100% it

Hope this helped!

What is the mass in grams of 4 mol C8H18?

Answers

Answer:

457.04 g

Explanation:

Molar mass of C8H18 is 8(12.01) + 18(1.01) = 114.26 g/mol

mass of 4 mol = 4(114.26) = 457.04 g

the group 16 elements have the general valence electron configuration ns2npx . what is the numerical value of x ?.

Answers

The numerical value of x is 4 for the elements belonging to group 16.

The outermost shell or orbital of an atom is called its valence shell. The electrons in these shells take part in bonding with other atoms. It may be fully filled or half-filled. The group 16 elements have the general electronic configuration ns2 npx. The general valence electron configuration of group 16 elements is ns2 np4. Group 16 elements have six electrons in their valence shell. Thus, the value of x=4.

The group 16 elements are oxygen (O), Sulfur (S), Selenium (Se), Tellurium (Te), Polonium (Po) etc.

Thus, the valence electrons will be same for the elements is ns2 np4 and therefore the numerical value of x is 4.

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divide the compounds below into electron-poor and electron-rich groups.

Answers

The electron-poor groups are the ones that make up the majority of the electrons in the material.

This is why it is critical that you divide compounds by the number of electrons they contain. In other words, if you have a compound with two electrons, you want to look at the two-electron group, not the three-electron group. So, if you have a compound with two electrons, you should look at where the two electrons are rather than where they were. Start with the group containing the two electrons and work your way down. Essentially, we want to divide compounds into three groups, three electron groups. The first group has a low electron density, the second has a high electron density, and the third has no electrons. The first group is the easiest to distinguish, but you can see that the first group contains the most electron-rich compounds. The second group is more difficult to distinguish. Because the compounds in the group will have two electrons, it is electron rich. The third group is the most difficult to enter, and it's clear that the second group contains the most electron-free compounds.

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if we were to arrange these elements in order based on the number of bonds they form, what order would we put them in?

Answers

The order formed from least to most: H< O<N <C<P<S which is determined by the valence electrons.

The octet rule is a chemical rule of thumb that displays the concept that main-institution factors have a tendency to bond in this sort of manner that every atom has 8 electrons in its valence shell, giving it the equal digital configuration as a noble gas. Octet rule states that atoms tend to form compounds in a way that eight valence electrons.

Elements Valence electrons

C 4

H 1

N 5

O 6

P 5

S 6

Number of bonds formed from least to most: H< O<N <C<P<S

Since, P and S has d -orbitals, they can form more number of bonds.

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A method for determining the quantity of dissolved oxygen in natural waters requires a series of redox reactions. Balance the following chemical equations in that series under the conditions indicated (and include phases):

a. in basic solution
Mn^(2+) (aq) + O2 (g) ---> MnO2 (s)
b. in acidic solution
MnO2 (s) + I^(-) (aq) ---> Mn^(2+) (aq) + I2 (s)
c. in neutral solution
I2 (s) + S2O3^(2-) (aq) ---> I^(-) (aq) + S4O6^(2-) (aq)

Answers

Balance the following equation:

in basic solution: Mn²⁺ (aq) + O₂ (g) + 4OH⁻(aq) → MnO₂ (s) + 2H₂O (l)in acidic solution: MnO₂ (s) + I⁻ (aq) + 4H ⁺ → Mn²⁺ (aq) + I₂ (s) + 2H₂O (l)in neutral solution: I₂ (s) + 2S₂O₃²⁻(aq) → 2I⁻ (aq) + S₄O₆²⁻ (aq)

A chemical equation is a symbolic writing of a chemical reaction. The chemical formulas of the reactants are written to the left of the equation and the chemical formulas of the products are written to the right

In basic solution:

Step-1: The number of Mn and O atoms on both sides is checked. They are equal.Step-2: The charges are looked in. The left-hand side (LHS) has net 2+ on Mn the Right-hand side (RHS) has a net O charge. Since it is a basic reaction, we neutralize the charge on Mn2+ (LHS) by adding 2 negative charges ie, 2 OH⁻ ion ⇒ Mn²⁺ + O₂+ 2OH⁻ → MnO₂Step-3: The newly introduced H on LHS is balanced on RHS by inserting a respective number of water molecules. ⇒ Mn²⁺ + O₂ + 4OH⁻ → MnO₂ + 2H₂O.Step-4: Toy to balance the number of O, H, and then Mn. ⇒ Mn²⁺ (aq) + O₂ (g) + 4OH⁻(aq) → MnO₂ (s) + 2H₂O (l)

In acidic solution:

Step-1:  Balance number of atoms: (O by adding H₂O)Step-2: Balance the charges by adding protons and electronsStep-3: Combine LHS and R.H.S of both equations Canal out electrons. ⇒ MnO₂ (s) + I⁻ (aq) + 4H ⁺ → Mn²⁺ (aq) + I₂ (s) + 2H₂O (l)

in neutral solution:

It doesn't involve any proton or hydroxide ion in the reaction. There is no 2S₂O₃²⁻ ion and S₄O₆²⁻, the correct form is S₂O₃²⁻ and S₄O₆²⁻. This reaction comes in the third series of the Winkler method of determining Dissolved Oxygen.

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Is pewter toxic to humans?

Answers

modern pewter is lead-free and safe to use.

What are 4 ways to identify an ionic compound?

Answers

Answer:

Binary Ionic Compounds Containing a Metal and a Nonmetal. A binary compound is a compound formed from two different elements. ...

Ionic Compounds Containing a Metal and a Polyatomic Ion. Metals combine with polyatomic ions to give ionic compounds. ...

Acids and Acid Salts. ...

Binary Compounds Between Two Nonmetals.

Explanation:

A valence issue is an issue ______.

Answers

A valence issue is an issue  on which most voters and candidates share the same position.

A valence issue is one on which the majority of voters are in agreement. Voters use valence issues to assess a political party's effectiveness in achieving a particular goal or quality because valence issues are symbolic of such things.

The valence issue notion is a technique of speculating on the reasons why voters support opposing parties in a general election. The theory was developed in response to Donald Stokes' critique of theories of voting behavior, which Stokes considered as being excessively limited to notions of a voter's reasoning and ideological impulses, as with spatial models of party competition. Since Stokes noted that voters occasionally were not constrained by ideology or self-interest during his assessment of past U.S. elections.

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3) Identify the noble gas in the following list A) helium B) nitrogen C) oxygen D) gold E) chlorine 4
) The atomic number of an atom is equal to the number of A) nuclei B) neutrons C) neutrons plus protons D) electrons plus protons E) protons
5) Consider a neutral atom with 30 protons and 34 neutrons. The atomic number of the elementis A) 30 B) 32 C) 34 D) 64 E) 94
6) How many proton are in an isotope of sodium with a mass number of 25% B) 14 C) IS D) 25 E) 32 Isotopes are stoms of the

Answers

Helium is the noble gas out of the following options given.

The amount of protons an atom contains determines its atomic number.

The atomic number of a neutral atom with 30 protons and 34 neutrons is 30.

An isotope of sodium with a mass value of 25 has 11 protons.

Gases that are noble or inert. Helium, neon, argon, krypton, xenon, and radon are the noble gases, or inert gases, that make up group 8A (or VIII A) of the periodic table. The name of these elements refers to how little they react with other elements or compounds.

The atomic number is determined by the number of protons, which is always equal to the number of electrons in a neutral atom.

Sodium has an atomic number of 11. Since the atomic number in this instance is 11, the number of protons is likewise 11. The number of protons is equal to the atomic number.

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Consider the pictured representations of electromagnetic waves. Which electromagnetic wave corresponds to each description? Lowest frequency Choose... Second Highest energy Choose... Highest energy Choose. Shortest wavelength Choose...

Answers

In the picture representation of electromagnetic waves,

a) Lowest frequency - C

b) Second Highest energy - A

c) Highest energy - B

d) Shortest wavelength - B

Wavelength can be defined as the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire. In wireless systems, this length is usually mentioned in meters (m), centimeters (cm), or millimeters (mm).

If the wavelength of electromagnetic waves is low, the frequency of a wave is also low and the energy is low.

If the wavelength of electromagnetic waves is short, the frequency of a wave is also high and the energy is high.

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Label The Functional Groups In The Molecule.Label The Image Of A Compound Light Microscope Using The Terms Provided.

Answers

The the NH₂ group in the given compound is called amino group and the Cl group is chloride. The functional group C=O is called ketonic group. The COR in the first end is called an alkoxy group and the functional group OH is called hydroxy group.

What are functional groups?

Functional group in an organic compounds are groups with heteroatoms such as N, O, halogens etc. The organic compounds are named based on the position of these functional groups in the compound. Their prefix or suffix are given to the name.

The functional group OH is called hydroxyl group and the group COR is an ether or alkoxy group. The C=O group is called a carbonyl or ketonic group.

The the NH₂ group in the given compound is called amino group and the Cl group is chloride. The compound contains hydroxyl group, alkoxy group and bromide group also.

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What is the mass of 0.45 mol of ammonium sulfate, (NH4)2SO4?

Answers

Answer:

59.46 g

Explanation:

To answer this question, the molecular weight of ammonium sulfate must be computed.  To accomplish this, the weights of the individual elements must be noted.
N=14.01[tex]\frac{g}{mol}[/tex]

H=1.01[tex]\frac{g}{mol}[/tex]

S=32.07[tex]\frac{g}{mol}[/tex]

O=16.00[tex]\frac{g}{mol}[/tex]

To compute the molecular weight:

[tex]2[14.01\frac{g}{mol}+4(1.01\frac{g}{mol})]+32.07\frac{g}{mol}+4(16.00\frac{g}{mol})=132.14\frac{g}{mol}[/tex]

To calculate the mass:

[tex]0.45 mol(\frac{132.14g}{1mol})=59.463g[/tex]

created a standard curve and calculated the slope to be 65.2. after synthesizing your copper network, you weighed 0.055 grams of your copper product, worked it up with nitric acid, buffer, and ammonia and added it to a 25 ml volumetric flask. then, you measured the absorbance of your solution and received a value of 0.323. what is the % mass of copper in your product?

Answers

The % mass of copper in your product will be 3.64 %.

Calculated slope = 64.5

Mass of copper product = 0.055 g

Initial volume (V1) = 25 ml

Final volume (V2) = 100 ml

Absorbance (A) = 0.323

% mass of copper = ?

To find out the concentration (C) we use the following equation

C = A / slope

Put the values

C (M2) = 0.323 / 64.5

C (M2) = 0.00501 g/L

To calculate M1 we use the following equation.

M1V1 = M2V2

M1 = 0.00501 * 100 ml / 25 ml

M1 = 0.02004 g/L

mass of copper = Penny solution x Volume

mass of copper  = 0.02004 g/L x 0.1 L

mass of copper = 0.002004 g

% mass of copper = (total mass of copper ÷ mass of penny) x 100

% mass of copper = (0.002004 / 0.055 ) x 100

% mass of copper = 3.64 %

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A gas is heated from 263k to 298k. The volume is increased from 24. 0l to 35. 0l. If the original pressure was 1. 00 atm, what is the new pressure?.

Answers

The new pressure is 0.777 atm.

Is NaCl ionic or covalent?

Answers

Answer:

ionic

Explanation:

compounds that are ionic are formed as a result pf a transferring of electrons that creates ions; which exert an electrostatic force upon each other.

now consider this plot, which shows the boiling points of all the common compounds between p-block elements and hydrogen. what are the formulas of the two other compounds (besides water) that experience hydrogen bonding?

Answers

Separation of two molecules joined by a hydrogen bond requires 10 to 30 kJ mol–1, roughly 10 times the energy needed to overcome dipole forces. Thus hydrogen bonding can account for the unusually high boiling points of NH3, H2O, and HF

Which of the following ch3 ch2 ch3 ch3 ch3 br does have the highest boiling point?

The listed compounds have molecular weights between 44 and 46.Extensive intermolecular H-bonding occurs in CH3CH2OH, which causes molecules to link together.It has the greatest boiling point as a result.

Which substance among CH3CH3 B CH3OCH3 C CH3CH2OH D ch3cooh has the greatest boiling point?

Alcohols have an extremely high boiling point due to their hydrogen bonds.Since ethanol experiences a lot of hydrogen bonding, it has the hottest boiling point.

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What type of reaction is melting?

Answers

Ice melting is an example of an endothermic reaction because it absorbs heat.

Is melting an occurrence?

When ice melts spontaneously, there is a physical shift. But if you employ a reactant, like salt, to hasten the process, it becomes a chemical reaction. While exothermic reactions emit heat, endothermic reactions absorb it. A example endothermic process is ice melting.

Why does melting not involve a chemical process?

Since there is no chemical change occurring to the ice as it melts, ice melting is not a chemical reaction. The water molecules remain unchanged and continue to be water molecules.

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Practice Problem 05.38a Draw the enantiomer of the following compound: Cl OH 2

Answers

The enantiomer of the compound: ClOH₂

Identify the chiral center in the compound. The chiral center is a carbon atom bonded to four different groups.Draw the compound, making sure to include all the atoms and bonds.Flip the compound horizontally.

What is an enantiomer?

Generally, To draw the enantiomer of a compound, you need to flip its chiral center, which is a carbon atom bonded to four different groups. In the compound you provided, ClOH, there is no chiral center.

Therefore, there is no enantiomer.

If you have a compound with a chiral center and you want to draw its enantiomer, you can follow these steps:

Identify the chiral center in the compound. The chiral center is a carbon atom bonded to four different groups.

Draw the compound, making sure to include all the atoms and bonds.

Flip the compound horizontally.

For each bond to a chiral center, swap the two groups attached to that bond.

For example, the compound (S)-2-chlorobutane has a chiral center at the carbon atom bonded to a chlorine atom, a hydrogen atom, and two methyl groups (-CH₃). To draw its enantiomer, (R)-2-chlorobutane, we can follow these steps:

Identify the chiral center.Draw (S)-2-chlorobutane:H₃C-CH₂-ClFlip the compound horizontally:Cl-CH₂-H₃CSwap the two groups attached to the bond to the chiral center:H₃C-CH₂-Cl

The resulting compound is (R)-2-chloroquine.

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How many mol are in a Mg?

Answers

The molar atomic mass of magnesium is given as 24 g mol⁻¹.

Molar mass of a substance is defined as the mass in grams of one mole of the compound. In any substance, the total amount of entities present e.g. atoms, molecules, ions, is defined as a mole. A mole of any substance is equal to 6.022×1023 molecules or atoms.

The molar mass of a compound is basically calculated by adding the quality atomic masses (in g/mol) of the constituent atoms. For example, the mass of titanium is 47.88 amu or 47.88 g/mol. In 47.88 grams of titanium, one mole or 6.022 x 1023 titanium atoms are present.

As molar atomic mass of magnesium is 24 g mol⁻¹ so, one mole of magnesium weighs 24.31 g.

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a 2.5000 g sample of epsom salt (maghesiun sulfate hydrate) is heated until the crystals arereduced to a dry powder. after cooling the residue was found to weigh 1.7525 g. calculate g

Answers

The mass of the water of crystallization is 0.7475 g.

What is the mass of the water?

We know that a hydrated compound is a compound that contains in it the water of crystallization. This is the water that becomes attached to the structure of the compound that is in question.

In this case, we have that the salt that is question is a hydrate of magnesium sulfate and we have.

Mass of the hydrated salt =  2.5000 g

Mass of the anhydrous salt =  1.7525 g

Mass of water present = 2.5000 g - 1.7525 g

= 0.7475 g

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Missing parts;

A  2.5000 g sample of epsom salt (maghesiun sulfate hydrate) is heated until the crystals arereduced to a dry powder. after cooling the residue was found to weigh 1.7525 g. calculate the mass of the water.

Assume that a hydrogen atom's electron has been excited to the n = 8 level. How many wavelengths of light can be emitted as this excited atom loses energy?

Answers

Here is an example

Explanation:

From n = 5 , the electron can drop to n =

4, 3, 2, 1. Thus, there will be 4

possibilities

Now, the electron that dropped to n = 4 can drop to n =3,2,1 This will give 3 possibilities

The electron at n = 3 can drop to n =2,1 This gives 2 possibilities

Finally, the electron at n = 2 can drop to n = 1 . This gives 1 possibility

Thus in total the number of ways in which the electron can de-excite is :

4 + 3 + 2 + 1 = 10

10 different wavelengths of light can be emitted as the electron loses energy

from n = 5 level

What is the concentration of solution if 20gm solid dissolved in 180 gm of water?

Answers

Calculate the concentration in terms of mass by solution mass % for a solution that has 20g of sugar dissolved in 180g of water.

The answer is that 20g of sugar dissolves in 180g of water. 180g plus 20g equals 200g for the solution's total mass.

Mass of the solute / Total mass of the solution 100, i.e. 20/200 100 = 10%, is how you calculate the mass by mass percentage of the solution.

What dissolves in water?

Coffee, salt, and sugar are a few items that can dissolve in water. These things break down. Usually, warm or hot water makes them dissolve more quickly and readily. Sand and pepper are both soluble in hot water, but not at room temperature.

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What are the 4 types of weathering?

Answers

Answer: The four main types of weathering is I think, Chemical, Physical, Biological, and Mechanical weathering. But if you're talking about main agents then it will have to be water, ice, air, and temperature.

Explanation:

Hope this helps! Tried my best.

Other Questions
blood drains out of the spleen through the ______. Imagine a scientist detects an electromagnetic wave with a higher frequency than that of most gamma-ray waves. The scientist calls these waves delta rays. Which of these statements would be true of delta rays?. describe (a) the similarities and (b) the differences between the bulk-deformation processes described in chapter 6 and the sheet metal forming processes described in this chapter. A firm's production function is the relationship between:the inputs employed by the firm and the resulting costs of production.the factors of production and the resulting outputs of the production process.the demand for a firm's output and the quantity it is able to produce with available resources.the firm's production costs and the amount of revenue it receives from the sale of its output.The term "fixed input" refers to:inputs to production that do not vary with respect to quality.inputs to production that do not vary in price.inputs to production that yield a constant or "fixed" marginal product.inputs to production, the quantity of which cannot be varied in the short run.The main difference between the short run and the long run is that:in the short run all inputs are fixed, while in the long run all inputs are variable.in the short run the firm varies all of its inputs to find the least-cost combination of inputs.in the short run, at least one of the firm's input levels is fixed.in the long run, the firm is making a constrained decision about how to use existing plant and equipment efficiently.Which of the following would be classified as a short-run decision?A firm's decision to decrease the amount of electricity used in day-to-day operations by encouraging employees to adopt conservation strategies, e.g., shut off lights when leaving a room.A restaurant's decision to increase the number of patrons it can accommodate by adding on a new dining room.A trucking firm's decision to move to a smaller facility.A university's decision to add a new residence hall.The amount of output a firm can produce with a given quantity of fixed and variable inputs is called:total product.average variable product.marginal product.total fixed product.The following is a hypothetical short-run production function:Hours of Total MarginalLabor Product Product0 ___ ___1 100 1002 ___ 803 240 ___Refer to the table shown here. What is the total product when 2 hours of labor are employed?Refer to the table shown here. What is the marginal product of the third hour of labor?6080100240The following is a hypothetical short-run production function:Hours of Total MarginalLabor Product Product0 ___ ___1 100 1002 ___ 803 240 ___Refer to the table shown here. What is the average product of the first three hours of labor?6080100240The following is a hypothetical short-run production function:Hours of Total MarginalLabor Product Product0 ___ ___1 100 1002 ___ 803 240 ___Refer to the table shown here. The production function illustrated in the table:incurs diminishing marginal returns beyond the first unit of labor.incurs diminishing marginal returns beyond the second unit of labor.incurs diminishing marginal returns beyond the third unit of labor.does not incur diminishing marginal returns because marginal product is positive for each unit of labor employed.Which of the following statements concerning the relationships among the firm's total cost functions is false?TC = TFC + TVCTVC = TFC - TCTFC = TC - TVCTC = TFC when output = 0. DRAW IT : The graph here shows the pH difference across the inner mitochondrial membrane over time in an active respiring cell. At the time indicated by the vertical arrow, a metabolic poison is added that specifically and completely inhibits all function of mitochondrial ATP synthase. Draw what you would expect to see for the rest of the graphed line, and explain graph. brittany is playing game in which 1 out of 10 players is selected to be a spy. the game claims the selection of a spy is random and all players are equally likely to be selected. brittany has played 7 games and was selected to be a spy in 5 of those games. brittany runs a simulation of 100 trials. in the simulation, she used a random number generator to select 7 digits from 0 to 9 with 0 representing being selected to be a spy and 1 through 9 representing not being selected to be a spy. the frequency of games selected to be a spy in a trial of 7 samples in the simulation is represented by this table. what is the best conclusion for brittany to make based on the data? the man at a wishes to throw two darts at the target at b so that they arrive at the same time. A pharmacy technician determines that the date of birth is incorrect in the pharmacy's records. where would the technician revise the date of birth? Design a TestScores class that has member variables to hold three test scores. The class should have a constructor, accessor, and mutator functions for the test score fields, and a member function that returns the average of the test scores. Demonstrate the application and the class by writing three separate programs. You are to provide a driver to demonstrate the functionality of an instance of this class. You many choose to use the hardwired data or have user to input the test data from the console.The program should ask the user to enter three test scores, which are stored in the TestScores object.The application program, lab9.cpp, should display the average of the scores, as reported by the TestScores object.Submit this lab in thee files: lab9.cpp, testScores.h, and testScores.cpp. How the arts benefit the economy? Statements and Reasons: Given: Quadrilateral ABCD withdiagonal AEC bisecting DAB,BE, DE, and 1 = 2.Prove: BC = DC. What point of view does Douglass announce in this paragraph? A fisherman is measuring the amount of bait he has remaining, y, in his bucket he puts 20 peices of bait in his bucket at the beginning of his fishing trip and uses 2 pieces every hour, x.What is the slope for this linear relationship and what does it mean in this situation?A. -2; the amount of bait decreases by 2 pieces each hourB. 2; the amount of bait increases by 2 pieces each hourC. -20; the amount of bait in the bucket when the fishing trip beganD. 20; the amount of bait in the bucket when the fishing trip began What is judicial interpretation of the Constitution? What are the roots of 3x 7x 6? A group of interrelated objects that exist together in a space is called a(n) _____________.a.installation sculpturec.natural sculptureb.sculpture seriesd.site specific sculpturePlease select the best answer from the choices providedABCD When solving a linear system of equations you are looking for roots of the equation? A car can get 10 miles on 1 1/2 gallons of gas. How many gallons of gas are needed if you need to go 150 miles What is the case of reflexive pronouns? If you want to store non-duplicated objects in the order in which they are inserted, you should use ____________.A. HashSetB. LinkedHashSetC. TreeSetD. ArrayListE. LinkedList