How many molecules of sulfur hexachloride are in a 4.24 g sample of sulfur hexachloride?

Q: Complete the following calculations and upload your work. Determine the number of moles of sulfur…

A: Sulfur pentoxide : SO5 Molar mass of S = 32 g/mol Molar mass of O = 16 g/mol

Q: How many molecules in 1000 moles of hydrogen gas?

A: According to Avogadro's number 1 mole of any molecule or atom or ion consist of 6.023 × 1023 number…

Q: Consider a sample of carbon tetrafluoride that contains 1.01 × 10²⁴ atoms of fluorine. What quantity…

A:

Q: b. How many moles of hydrogen are in this sample?

A: An ideal gas equation is derived from the combination of Charle's law, Boyle's law, and Avogadro…

Q: How many molecules of carbon dioxide gas are produced from the reaction of 85.8 grams of oxygen gas?

A: Given, 85.8 grams of oxygen gas gives how many molecules of carbon dioxide gas? To get the number of…

Q: How many moles of KI are in 1.22×10241.22×1024 formula units?

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Q: How many moles of S atoms are in 1 mol of CaSO4?

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Q: How many moles of Fe, O, are in 171 g of the compound? number of moles:

A: We have to know that moles of any element or compound or molecule is defined as mass of that…

Q: How many hydrogen atoms are there in two moles of methane molecules?

A: Since methane molecule is CH4 hence in each molecule of methane we have 4 atoms of hydrogen  So…

Q: What is the percent by mass of hydrogen in sulfuric acid

A: Molar Mass of H = 1 g/mol Molar mass of H2SO4 = 98 g/mol

Q: How many atoms are present in 7.50 mol of chlorine atoms?

A: ⊙1 mole=6.023×1023 molecules/atoms/ions.⊙Mass of chlorine atom =35.5g

Q: How many total atoms are in 33.3 g of copper(I) carbonate?

A: Given Mass of Cu2CO3 = 33.3 g To find Total no.of atoms in the given amount of Cu2CO3

Q: What is the molar mass of sulfur trioxide?

A: molar mass of sulfur trioxide is 80 g/mol

Q: How many hydrogen atoms are found in 0.65 mol of methane molecules?

A: 1- First calculate the moles of Hydrogen atoms Methane molecule is CH4 having Four hydrogen atoms.…

Q: How many molecules are equal to 2.25 moles of sulfur dioxide? Round to two decimal places.

A: 1 mole of any compound or element has avogadro no. Of molecules or atoms.

Q: a. How many molecules are present in n g of Sulphur dioxide?

A: Molecular weight of SO2 = 64 g/mol Molecular weight of any substance contains 6.023*1023 number of…

Q: How many grams are contained in a 0.183 mol sample of ammonium phosphate?

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Q: Ten moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: The number of atoms or molecules of a substance are calculated by using Avogadro's number. One moles…

Q: What is the percent by mass of calcium tungstate

A: Percent by mass of Ca in CaWO4 = (mass of Ca/mass of CaWO4) × 100% Percent by mass of W in CaWO4 =…

Q: Oxygen was discovered by Joseph Priestley in 1774 when he heated mercury(II) oxide to decompose it…

A: The representation of a chemical reaction by employing the chemical formula of the participating…

Q: What is the percent composition of barium in the compound barium chlorate?

A: The chemical formula of Barium chlorate is BaClO32. The molar mass of barium chlorate can be…

Q: Eight moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: Number of moles can be converted into number of molecules by multiplying it with the Avogadro's…

Q: How many chlorine atoms are in 31 molecules of chloroform, CHCI:?

A:

Q: How many moles of methanol (CH3OH) are in a 20.226 g sample?

A: Given,Mass of sample (methanol) = 20.226 gMoles of methanol can be calculated as:

Q: What is the average mass of a single argon atom in grams?

A: Ratio of molar mass to avogadro's  number is known as the average mass of single atom

Q: One mole of calcium nitrite contains how many atoms of oxygen?

A: Given one mole of calcium nitrite and we are asked to determine the number of oxygen atoms present…

Q: How many chlorine molecules are contained in a 151.34 g sample of chlorine?

A: To know the number of molecules, first we have to know the number of moles. Moles = Given mass /…

Q: A sample of carbon tetrachloride has a mass of 51.6 grams how many moles are contained in the sample

A: Number of moles of a substance can be determined using its mass and molar mass using the equation…

Q: How many moles of potassium sulfite are in 448 g of potassium sulfite?

A: Given data is as follows: The mass of the potassium sulfite = 448 g The moles of a substance can be…

Q: How many iron atoms are contained in 354 g of iron?

A: The moles of iron can be calculated as

Q: 1) What is the molar mass of ammonium sulfate?

A: Molar Mass -  It is basically mass of 1 mole of taht specific substance. It is found by adding the…

Q: How many moles of phosphorus pentachloride are in 288 g of phosphorus pentachloride?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: What is the mass in grams of 645 iodine molecules?

A:

Q: how many molecules are in 20.3 grams of carbon tetrachloride?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: The number of molecules in 76g of fluorine

A:

Q: How many atoms are in 7.5 mol of carbon?

A: 4.5165 × 1024 atoms  or 4.5 × 1024 atoms present in   7.5 moles of carbon.

Q: How many formula units are in a sample of NaCl that has a mass of 175 g?

A: Number of formula units = moles X Avogadro number Avogadro number = 6.022 X 1023  Since moles = mass…

Q: Assume you have 38.0 grams of CO (carbon monoxide), which is a molecular compound. How many…

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Q: Four moles of hydrogen sulfide, H2S, would consist of how many molecules?

A: It is known fact that 1 mole of a substance is equals to 6.022×1023 atoms or molecules. Using this…

Q: atoms

A:

Q: The oxygen gas (O2) in a cylinder has a mass of 360 grams. How many moles of oxygen are present in…

A: The number of moles of solute is defined by the ratio of the mass to the molar mass.

Q: How many grams of the insecticide calcium chlorate must be measured if a sample is to contain 5.79 g…

A: Formula of calcium chlorate = ca(clo3)2 Molecular mass of calcium chlorate is 207g

Q: How many moles of carbon are in a sample containing 5.32x10^20 atoms C?

A: Given,Number of carbon atoms = 5.32 × 1020

Q: How many formula units of sodium chloride are in 1.53 moles?

A: Formula units are the smallest discrete ionic unit which are equivalent to molecules of covalent…

Q: many

A: I mole CH3OH have  6.023× 10^23

Q: How many mol of iodine (I) atoms are equivalent to two billion iodine atoms?

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: How many atoms are in a 17mole sample of Cobalt?

A: Given  Number of mole of Cobalt = 17 mole  Number of atom  = ?

Q: how many atoms are present in 1.694g of cobalt(II) hypochlorite?

A: Given : Mass of cobalt (II) hypochlorite i.e Co(ClO)2 = 1.694 g Each molecule of Co(ClO)2 contains,…

Q: How many moles are in 50 grams of Platinum?

A: No of mole = gram weight / molar mass Molar mass of Pt = 195.084 gram mole-1