Calculate the number of moles of molecule in the following A) 32 g of oxygen B)7 g of nitrogen C) 8 of hydrogen Thank you in advance!!?
回答 (1)
2016-06-08 2:38 am
✔ 最佳答案
A)(32 g O2) / (32 g O2/mol) = 1.0 mol O2
B)
(7 g N2) / (28 g N2/mol) = 0.25 mol N2
C) Supposing the missing units to be "grams":
(8 g H2) / (2 g H2/mol) = 4 mol H2
收錄日期: 2021-04-21 18:55:27
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