the percentage by mass of oxygen in copper (ii) nitrate?
回答 (2)
2015-02-26 9:44 am
✔ 最佳答案
Cu((NO3)2)% by mass=(16.0*6)/(63.5+14.0*2+16.0*6)
51.2%
2015-02-26 10:04 am
well done asian
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