You have 1.50 mol of potassium phosphide. The mass of this sample is _____g.?
回答 (1)
2016-06-21 6:37 am
Formula of potassium phosphide = K₃P
Molar mass of K₃P = (39.01 + 30.97×3) g/mol = 131.92 g/mol
Mass of the sample of K₃P = (131.92 g/mol) × (1.50 mol) = 133 g
Molar mass of K₃P = (39.01 + 30.97×3) g/mol = 131.92 g/mol
Mass of the sample of K₃P = (131.92 g/mol) × (1.50 mol) = 133 g
收錄日期: 2021-04-18 15:16:37
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