What is the total mass of iron in 1.0 mole of #Fe_2O_3#?

1 Answer
Feb 29, 2016

Answer:

#"1.0 mol Fe"_2"O"_3"# contains #"111.69 g Fe"#.

Explanation:

#"1.0 mol Fe"_2"O"_3"# contains #"2 mol Fe"# ions.

The molar mass of Fe is 55.845 g/mol.

#2"mol Fe"xx55.845"g/mol"="111.69 g Fe"#