Description
How many moles in 56g of Fe2O3? : How many moles in 56g of Fe2O3? 56g 1 mol 159.7g .35 mol
How many molecules in 4 moles of a substance? : How many molecules in 4 moles of a substance? 4 mol 6.02 x 1023 1 mol 2.4 x 1024
What is the volume of 45 g of O2 gas at STP? : What is the volume of 45 g of O2 gas at STP? 45 g 1 mol 22.4 L 32 g 1 mol 31.5 L
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