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How many moles contained in 14.2g of barium sulfate?

The molar mass of barium sulfate, BaSO4 is 233.4 Amount of BaSO4 = mass of sample / molar mass = 14.2/233.4 = 0.0608mol 0.0608 moles of BaSO4 are conained in a 14.2g pure sample.


If 3.50 of the unknown compound contained 0.117 of C and 0.233 of H how many moles of oxygen were in the sample?

To find the moles of oxygen in the compound, first calculate the moles of carbon and hydrogen using their respective molar masses. Then, subtract these totals from the total moles present in the compound to find the moles of oxygen.


How many moles are contained in 22.23 g KBr-?

0.1868 moles


How do you work out the number of moles of unknown compound if you are only given the molar mass?

To find the number of moles from molar mass, divide the mass of the compound by its molar mass. The formula is: Moles = Mass (g) / Molar Mass (g/mol). This will give you the number of moles of the unknown compound.


How many moles are contained in 0.455L of a 7.182 M solution?

This is a chemical calculation. there are 3.267 moles in this solution.


How many atoms are contained in 5.26 moles of oxygen?

5,26 moles of oxygen contain 31,676.10e23 atoms.


How many atoms are contained in 2 moles of neon?

Two moles of neon contain 12,044281714.10e23 atoms.


How many moles of MgCl2 are there in 313 g of the compound?

Approx 3.29 moles.


How many moles of oxygen atoms are contained in one mole of BaNO32?

9 moles (there are four oxygen atoms for every mol of BaSO4, so you multiply 2.25 by 4)


How many moles of atom contained in 0.688 g Ca?

0,688 g calcium is equivalent to 0,017 moles.


How many grams is contained in 0.27 moles of calcium?

0,27 moles of calcium contain 10,82 g calcium.


How many moles of atoms are contained in 382 g Co?

382 g Co contain 6,482 moles.