Chemistry
If phosphorus is considered to contain P4 molecules, then calculate the number of moles in 100 g of phosphorus?
Mole Concept
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Answer
Mass of 1 mole of P4 = 4P = 4 x 31 = 124 g
124 g of phosphorus (P4) = 1 mole
∴ 100 g of phosphorus (P4) = x 100 = 0.806 moles
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