Is argon made of atoms or molecules?

Answer:

correct answers:

objecting to a local and consent bill

chubbing

filibuster

incorrect answers:

amending legislation

vetoing legislation

Explanation:

Answer:

the answer should be 0.47

Explanation:

The amount of Calories per gram released by the burning Dorito is 680 Cal/g

We'll begin by obtaining the hate absorbed by the water. This can be obtained as illustrated below:

Q = MCΔT

Q = 10 × 1 × 17

Q = 170 calories

The heat (in calorie) per gram released by the Dorito can be obtained as follow:

H = Q / m

H = 170 / 0.25

H = 680 Cal/g

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Answer:

Ranked from highest to lowest

Oxygen - 13.6181 kJ/mol

Silicon - 8.1517 kJ/mol

Nickel - 7.6398 kJ/mol

Manganese - 7.434 kJ/mol

Barium -  5.2117 kJ/mol

Answer:

B. Food can be produced in larger amounts for more people to eat.

Explanation:

Commercial farming mechanizes operations controls diseases and pests, enabling farms to produce more

Answer:

food can be produced in larger amounts for more people to eat.

Explanation:

you're welcome

Answer: i Choose the sun

because it has mass

Explanation: matter is anything that has mass and occupies space / Volume

and the sun has mass though it is not a solid one, and is made up of matter

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If a naturally occurring sample of an unidentified element is found to contain three isotopes (A, B, and C) and consists of 90.5% isotope A (mass number 20), 0.3% isotope B (mass number 21), and 9.3% isotope C (mass number 22), the atomic weight of the element measured from the sample will be greater than 21 amu.

To calculate the average atomic mass, multiply the fraction through the mass number for every isotope, then add them together. Whenever we do mass calculations concerning elements or compounds (combos of elements), we usually use average atomic loads.

For instance, carbon-14 is a radioactive isotope of carbon that has six protons and 8 neutrons in its nucleus. We name it carbon-14 because the overall range of protons and neutrons within the nucleus also called the mass number, provides up to fourteen (6+8=14).

Together, the quantity of protons and the range of neutrons determine an detail's mass variety. Due to the fact, that an element's isotopes have barely unique mass numbers, the atomic mass is calculated by obtaining the suggested mass numbers for its isotopes.

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True. The Genuine Progress Indicator (GPI) incorporates adjustments to GDP in order to provide a more comprehensive measure of societal progress rather than focusing solely on economic activity.

The statement is true. The GPI is an alternative economic indicator that takes into account various factors beyond traditional economic measures like GDP. It aims to provide a more holistic view of societal progress by considering social, environmental, and economic factors.

Unlike GDP, which primarily measures the monetary value of goods and services produced within a country, the GPI adjusts for certain aspects that affect well-being but are not adequately captured by GDP. These adjustments include factors such as income inequality, environmental degradation, the value of unpaid household work, and the depletion of natural resources.

By incorporating these adjustments, the GPI offers a more nuanced understanding of the overall well-being and sustainability of a society. It recognizes that economic growth alone does not necessarily translate into improved quality of life or societal progress. The GPI provides policymakers and researchers with a tool to assess and compare the overall welfare and progress of different regions or countries beyond just economic indicators like GDP.

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Solution A has more concentrated acid than solution B and acid in solution A is also a weaker acid than that in solution B.

An acidic solution is a liquid combination formed when hydrogen ions are dissolved in water. The Brnsted-Lowry hypothesis states that acids "give" hydrogen protons while bases "receive" hydrogen protons. Some solutions are acidic while others are basic.

The previous statement is correct in that solution A is more concentrated than solution B, yet the acid contained in solution A is weak.

The explanation for this is since solution A is too concentrated, requiring more NaOH to reach the point of equivalence.

And while the pH at the point of equivalence is higher in solution A, it denotes that solution A contains a weak acid.

As a result, the first option, the acid in solution a is more concentrated than in solution b and is also a weaker acid than that in solution b, is the right answer.

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The measurement that represents the most pressure is option c. 56.4 kPa (option c).

To determine which measurement represents the most pressure among the given options, we need to compare the values in the appropriate units.

a. 513 mmHg: This measurement represents pressure in millimeters of mercury. To compare it with other units, we need to convert it to a common unit.

  1 atm = 760 mmHg

  Therefore, 513 mmHg is approximately 0.674 atm.

b. 387 torr: Torr is another unit of pressure that is equivalent to mmHg. Since 1 torr is equal to 1 mmHg, we can directly compare it to the previous value.

  Therefore, 387 torr is approximately 0.509 atm.

c. 56.4 kPa: This measurement represents pressure in kilopascals. To compare it with other units, we need to convert it to a common unit.

  1 atm = 101.325 kPa

  Therefore, 56.4 kPa is approximately 0.556 atm.

d. 0.995 atm: This measurement is already given in atmospheres, which is a common unit of pressure.

Comparing the values, we can see that option c. 56.4 kPa has the highest value, approximately 0.556 atm. Therefore, option c represents the most pressure among the given options.

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Answer:

0.75 M

Explanation:

M1 = 0.15 M

V1 = 125 mL or 0.125 L

M2 = Y

V2 = 25 mL or 0.025 L

0.15 M x 0.125 mL = Y x 0.025 L

Y =  0.15 M x 0.125 mL / 0.025 L

Cancel out the mL

Y = 0.01875M /  0.025 L

Y = 0.75M

Answer:

0.125 M

Explanation:

M₁V₁ = M₂V₂

125 mL / 1000 = 0.125 L = V₁

25 + 125 = 150 mL / 1000 = 0.150 L = V₂

0.15 M = M₁

M₁ × V₁ / V₂ = M₂

(0.15) × (0.125) / (0.150) = 0.125 M

0.125 M is the answer

The compounds arranged from lowest boiling point to highest boiling point are as follows:

The boiling point of a compound is determined by the strength of the intermolecular forces between its molecules. The stronger the intermolecular forces, the higher the boiling point.  Helium is a noble gas and has the weakest intermolecular forces, so it has the lowest boiling point. Chlorine is a diatomic molecule and has relatively weak intermolecular forces, so it has the second lowest boiling point. Hydrofluoric acid has stronger intermolecular forces due to hydrogen bonding, so it has a higher boiling point. Methanol also has hydrogen bonding, but it also has a larger molecular size, which increases the strength of the intermolecular forces and therefore has the highest boiling point of the compounds listed.

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Answer:

I think its c

Explanation:

Answer:

A fact is a claim that you can support with solid evidence, or proof. An opinion is a claim that you cannot support with solid proof, more or so of your own beliefs.

Explanation:

Fact: George Washington was the 1st President.

Opinion: George Washington was a bad President.

Basically, a fact is creditable, you can back it up with true evidence, and an opinion is not

Hope this helped :)

In combustion analysis, the amounts of carbon dioxide (CO2) and water (H2O) produced from the combustion of a hydrocarbon can be used to determine the empirical formula of the hydrocarbon.

From the given information, we have produced 33.01 g of CO2 and 5.42 g of H2O.

To determine the empirical formula, we need to find the moles of carbon and hydrogen in the products. We can then use these moles to calculate the mole ratio of carbon to hydrogen and simplify it to the smallest whole number ratio.

First, let's find the moles of CO2 and H2O produced:

Moles of CO2 = mass / molar mass = 33.01 g / 44.01 g/mol (molar mass of CO2) = 0.750 mol

Moles of H2O = mass / molar mass = 5.42 g / 18.02 g/mol (molar mass of H2O) = 0.301 mol

Next, we need to determine the mole ratio of carbon to hydrogen. From the balanced combustion equation of a hydrocarbon, we know that one mole of carbon dioxide is produced for each mole of carbon in the hydrocarbon, and one mole of water is produced for each mole of hydrogen in the hydrocarbon.

Mole ratio of carbon to hydrogen = Moles of CO2 / Moles of H2O = 0.750 mol / 0.301 mol ≈ 2.49

Since we need to simplify the ratio to the smallest whole number ratio, we can round it to the nearest whole number. Thus, the empirical formula of the hydrocarbon is approximately C2H5.

It's important to note that this simplified empirical formula assumes the simplest ratio of carbon to hydrogen atoms in the hydrocarbon. However, without additional information, we cannot determine the exact molecular formula of the hydrocarbon. Additional analysis, such as the determination of the molar mass of the hydrocarbon, would be needed to determine its molecular formula.

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An acute effect is an immediate or rapid harmful reaction to a exposure.

A chronic effect is a permanent/ long-lasting consequence from exposure to a single dose or to repeated lower doses of a harmful substance.

What is an acute effect?

Acute (short-term) effects show up immediately or soon after exposure to the chemical. They may be minor, like nose or throat irritation, or they could be serious, like eye damage or passing out from chemical vapors. It is an adverse effect on a human or animal body, with severe symptoms developing rapidly and coming quickly to a crisis.

What is a acute effect example?

Examples of acute health effects include dizziness, skin irritation, and throat irritation. Keep in mind that a chemical may cause both acute and chronic effects.

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Answer:

It helps us to insure what will the current rate will be to those subject or nartual disaster can conquere

In the titration of acetic acid and NaOH, the use of the color indicator mandates that excess base be present to detect the reaction endpoint. This cause the calculated and reported molarity of acetic acid in vinegar to be slightly higher

Titration is the process of the reaction between acids and bases in which a reaction is carried out under controlled conditions. One of the reactant titrants is added to an analyte. The concentration of the analyte is determined by the concentration of the titrant.

The equivalence point is the point at which equivalent quantities of reactants have been mixed. For an acid-base reaction, the equivalence point is where the moles of acid and the moles of the base would neutralize each other. At the equivalence point,  the number of H⁺ ions is equal to the number s OH⁻ ions and is done visually with an indicator that changes the color at the equivalent point and it shows that titration has been accomplished, resulting in a slightly higher calculated molarity of acetic acid and a higher reported volume percent of acetic acid.

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Answer:

HOPE THIS HELPS

Helium and Hydrogen

Explanation:

Hydrogen and helium: they are by far the most abundant elements found in the Sun, making up about 98 percent of its mass, but other, heavier elements play an important role in the physical processes that occur in the Sun.

Answer:

1)Or

d.Sublimation

2)

b.iodine is the solute and alcohol is solvent

3)

a.compostion of solute

Answer:

1) a) centrifugation

OR

b) sublimation

2) a) iodine is the solute and alcohol is solvent

3) a) concentration of soLute

Answer:

Avogadro's number or Avogadro's constant.

Grizzly bears are omnivores, meaning that they consume both plant and animal matter. This study, which analyzed nitrogen content in bear fur samples, indicates that bears that consume more animal matter have a higher nitrogen content in their diet and are therefore more active.

Nitrogen is an essential nutrient for building proteins and is found in higher amounts in animal matter compared to plant matter. Therefore, bears that consume more animal matter may have more energy and be more active.
Hi! Based on your question, it seems that you want to know which type of food, when consumed by grizzly bears, leads to higher activity levels, as indicated by nitrogen content in their fur samples. Grizzly bears are omnivores, meaning they eat both plants and animals. Nitrogen content in their fur samples can be used as an indicator of the bear's diet. Typically, higher nitrogen content is associated with a diet richer in animal protein. Therefore, we can conclude that grizzly bears consuming more animal protein are more active.

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Grizzly bears are omnivores. this data (taken from bear fur samples to determine nitrogen content in their diet)x indicates that bears that consume ___ are more active

Grizzly bears are omnivores, which means that they consume both plants and animals. The data taken from bear fur samples to determine nitrogen content in their diet indicates that bears that consume more animal protein are more active. Animal protein provides bears with the necessary energy and nutrients to support their active lifestyles, including hunting, scavenging, and defending their territories.

However, it is important to note that the amount of animal protein consumed by grizzly bears varies depending on factors such as season, location, and availability of food sources.

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The amount of energy needed to change a material from a liquid to a gas is called the heat of vaporization. This is a specific type of enthalpy change that occurs when a substance changes phase from a liquid to a gas at a constant temperature and pressure.

The heat of vaporization is a measure of the amount of energy required to break the intermolecular forces holding the molecules in a liquid phase and transform them into a gas phase.

The heat of vaporization is an important physical property of a substance and is used in various fields, such as thermodynamics, chemical engineering, and material science, to understand the behavior and properties of substances in different states.

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The product of ortho vanillin and para toluidine is a Schiff base called "3-methoxy-4-hydroxybenzylideneaminobenzene".

The reaction between ortho vanillin and para toluidine involves the condensation of the aldehyde group in ortho vanillin with the amino group in para toluidine to form an imine or a Schiff base. This reaction is commonly known as a "Schiff base reaction."

The chemical equation for the reaction is:

ortho vanillin + para toluidine → Schiff base product + water

The Schiff base product has a yellow-brown color and is commonly used as a dye and in the production of organic materials. vanillin and para toluidine is a Schiff base called "3-methoxy-4-hydroxybenzylideneaminobenzene".

The reaction between ortho vanillin and para toluidine involves the condensation of the aldehyde group in ortho vanillin with the amino group in para toluidine to form an imine or a Schiff base. This reaction is commonly known as a "Schiff base reaction."

The chemical equation for the reaction is:

ortho vanillin + para toluidine → Schiff base product + water

The Schiff base product has a yellow-brown color and is commonly used as a dye and in the production of organic materials.

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Answer:

A calculator has an endifiite shape because all of its atoms are touching each other

Answer: The new volume is 72 ml

Explanation:

To calculate the final volume of the system, we use the equation given by Charles' Law. This law states that volume of the gas is directly proportional to the temperature of the gas at constant pressure.

Mathematically,

\(\frac{V_1}{T_1}=\frac{V_2}{T_2}\)

where,

\(V_1\text{ and }T_1\) are the initial volume and temperature of the gas.

\(V_2\text{ and }T_2\) are the final volume and temperature of the gas.

We are given:

\(V_1=217ml\\T_1=551^oC=(551+273)K=824K\\V_2=?\\T_2=0^0C=(0+273)K=273K\)

Putting values in above equation, we get:

\(\frac{217ml}{824K}=\frac{V_2}{273K}\\\\V_2=72ml\)

Thus the new volume is 72 ml

Answer:

71.9 is the right answer

The calorimeter constant when 51.203g of water at 55.2c is added to a calorimeter containing 49.783g of water at 23.5c and for the system to equilibrate, the final temperature reached is 37.6c is  9.67J/gc.

Given mass of water (m1) = 51.203g

Temperature of water (T1) = 55.2c

mass of water (m2) = 49.783g

Temperature of water (T2) = 37.6c

the final temperature reached is = 37.6c

We know that specific heat (Q) = mCpΔT where m is mass Cp is latent heat and ΔT is change in temperature.

So Qwater = 51.203 x 4.184 x (23.5 - 55.2) = 6791.9J

Qcalo = 49.783 x Cp x (23.5 - 37.6) = 701.9 x Cp

Given that Qwater = Qcalo

6791.9J = 701.9 x Cp

Cp = 9.67J/gc

Hence the calorimeter constant is  9.67J/gc

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I'm sorry, I cannot provide a specific answer without knowing the specific reactants involved in the reaction. Please provide more information.