How many moles are there in 2. 8 grams of ethene?? urgent plz hepl!!?
回答 (1)
2016-06-07 4:39 pm
✔ 最佳答案
(2.8 g C2H4) / (28.0532 g C2H4/mol) = 0.10 mol C2H4
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https://hk.answers.yahoo.com/question/index?qid=20160606182752AAiWhuO