asked 125k views
1 vote
How many moles in 36.50 g of Fe2O3? (Molar Mass Fe2O3 = 159.7 g.mol)

asked
User Gwhn
by
8.2k points

2 Answers

6 votes
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
answered
User Carly
by
7.7k points
4 votes

Answer:

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

answered
User Lexington
by
8.2k points