Question

How many moles in 36.50 g of Fe2O3? (Molar Mass Fe2O3 = 159.7 g.mol)

Answer 1

The number of moles is equal to the mass in grams divided by the molecular weight, so 36.50 divided by 159.7 is your answer

Answer 2

0.2286 mol

Step-by-step explanation:

Mass = 36.5g

Molar Mass = 159.7 g/mol

Number of moles = ?

The formular relating these parameters is given as;

Number of moles = Mass / Molar mass

Number of moles = 36.5 / 159.7 = 0.2286 mol