Question

How many moles of iron (Fe) are in 279 g of iron?

Answer 1

To find out how many moles of Iron are in 279 g of it, we need to find Iron atomic mass on the periodic table. It is 55.845 g/mol.

So:

55.845 g --- 1 mol

279 g --- x

x = 5 mol of Fe

Answer: 5 mol Fe