calculate the molar mass of each of the following A) 2 mole of nitrogen B)3 mole of water C)4 mole of hydrogen chloride D)5 mole of water?
回答 (1)
2016-06-08 2:41 am
✔ 最佳答案
A)(2 mol N2) x (28 g/mol N2) = 56 g N2
B)
(3 mol H2O) x (18 g/mol H2O) = 54 g H2O
C)
(4 mol H2) x (2 g/mol H2) = 8 g H2
D)
(5 mol H2O) x (18 g/mol H2O) = 90 g H2O
收錄日期: 2021-04-21 18:56:28
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