Determine the number of atoms in 30.0 g of S.

Q: How many atoms are present in 327 g of magnesium cyanide?

A: A mole is defined as 6.02214076 × 1023 of some chemical unit, be it atoms,molecules ,ions or others.…

Q: Calculate the number of moles of chlorine present in 100 g of chlorine gas.

A: We have to predict the moles of chlorine gas.

Q: How many atoms are present in 58.93 g of cobalt? atoms

A: 1.  No.of moles = given mass / molecular mass  Molecular mass of Co = 58.93 g/mol   2. 1 mol = 6.022…

Q: Calculate how many grams of chlorine gas are in 8.031 x 1023 atoms of chlorine gas.

A: Given: Atoms of chlorine gas is 8.031×1023 Mass of one mole of chlorine gas is 70.9 g

Q: How many atoms of carbon are present in 9.90 g of carbon tetrachloride?

A: The number of moles of CCl4 can be calculated using the following equation: Number of moles=given…

Q: Calculate the number of moles of He atoms present in 5.55 g of He.

A: Given that, mass of He= 5.55 g molar mass of He= 4 g mol-1 then,

Q: Determine the number of molecules in 41.3 grams of NH₃.

A:

Q: calculate the mass in grams of 1.9x1024 atoms of lead

A: Mole Moles is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: How many moles of Phosphorus are present in 114.95 g of Phosphorus?

A: Given, mass of Phosphorus = 114.95 g Molar mass of P = 30.97 g/mol

Q: Determine the number of atoms of O in 10.0g ofCO2.

A:

Q: How many atoms are in 1.00g of gold?

A: Number of atoms in 1.00g of gold is to be determined.

Q: Calculate the number of atoms in 66.0g of Cu.

A:

Q: Determine the number of molecules in 23.6 g of CH4

A: Mole ia a unit of measurement. Avogadro's number is 6.022 × 1023 molecules.  1 mole = 6.022 × 1023…

Q: How many moles of barium are contained in 112.6 g of barium?

A:

Q: Determine the number of molecules of ethanol( C 2 H 5 OH) in 47.0 g.

A: In the International System of Units, the mole (symbol: mol) is the unit of measurement for the…

Q: Determine the number of atoms in 3.50 g of gold.

A: Given data- Number of atoms in 3.5 Gold .Molar mass of Au=196g/mol

Q: How many atoms are in 46 g of bromine?

A: Given : Mass of bromine = 46 g Molar mass of bromine i.e Br2 = Atomic mass of Br X 2 = 79.9 X 2 =…

Q: Calculate the number of carbon atoms in 15.0 g of carbon.

A: The given data contains, given mass = 15.0 g. molar mass of carbon = 12 g/mol.

Q: Determine the number of molecules present in 0.560 g of CH4.

A: Given data contains, Mass of methane=0.560 g. Molar mass of methane=16.04 g/mol

Q: How many moles are represented by 3.65x10^34 molecules of water?

A: Given: molecules of water = 3.65×1034

Q: How many atoms are present in 2 moles of Fe ?

A:

Q: determine the number of atoms of 47.56g of Pa

A:

Q: determine the number of moles of 44g of Pm

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

Q: How many atoms are in 159 g of calcium?

A: Given, 153 g…

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: Determine the number of moles in 234 g of F,

A: Given  Mass of F2                 = 234 gram  Number of Moles   = ? Molar mass of F     = 19 gm/mole…

Q: How many moles of O are present in 12 g of CO?

A: Given information is as follows:         The mass of CO given = 12 g The moles of O present in CO =…

Q: How many carbon atoms are in 0.268 g of carbon?

A:

Q: How many fluorine atoms are in 44 g of fluorine?

A: It is given that:Mass of fluorine = 44 g

Q: how many atoms of Fe are in 26.9 g Fe?

A: Given, the mass of iron Fe =26.9 gramwe are asked to calculate the number of atoms of iron Fe in the…

Q: How many aluminum atoms are in 2.04g of aluminum

A: mass of aluminum = 2.04 gmMolar mass = 26.982 gm/molmoles of Al = mass of Al / Molar mass of Almoles…

Q: How many aluminum atoms are in 3.92 g of aluminum?

A:

Q: What mass of CCl4 contains 7.0x1026 molecules of CCl4

A:

Q: how many atoms of Na are in 48g of Na?

A: Molar mass of a compound ican be defined as the mass of compound divided by the amount of that…

Q: determine the number of atoms of 23.64g of Ce

A: Given, mass of Ce = 23.64 g Molar mass of Ce = 140 g.mol-1

Q: Calculate the number of atoms in 0.0015 mole  of Cu.

A: Given, A mole of copper =  0.0015 moles. Calculate the number of atoms.

Q: how many atoms are in 102.1 g of sodium?

A:

Q: how many atoms of calcium are present in 84.1g of calcium

A: Given,  The number of calcium atoms present in 84.1 grams of calcium is:

Q: determine the number of moles of 76.57 atoms of Pu

A:

Q: Calculate the mass of iron in grams of 8.242 moles of iron

A: Since mass = moles X atomic mass  Atomic mass of iron = 55.845 g/mol moles given = 8.242

Q: What are the number of moles in 34 g of ammonia?

A:

Q: A sample of hydrogen sulfide, H2S, has a mass of 30.50 g. Calculate the number of hydrogen sulfide…

A:

Q: Calculate the mass of 14.4 moles HgO. (In Kilograms)

A:

Q: Determine the number of molecules present in 0.13 g of CH4.

A: Given : Mass of CH4 = 0.13 g Molar mass of CH4 = Atomic mass of C + Atomic mass of H X 4 = 12 + 1 X…

Q: How many grams of carbon are in 368.3 g of carbon tetrachloride? mass:

A: Mass of carbon tetrachloride = 368.3 g  Mass of carbon = ?

Q: How many water molecules are in 23.7 g of water

A: Given,  mass of water = 23.7 grams Here, number of moles = mass of water / molar mass { molar mass…

Q: What is the number of atoms in 155 grams of sulfur?

A:

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

Q: Determine the number of molecules present in 0.89 g of CH4.

A:

Q: Determine the number of molecules (particles) in 2.50 moles of methanol: CH3OH?

A: