What does the '2' in the following mean?
CO2
Copper(II) chloride
chemistry
2011-09-30 1:19 am
回答 (1)
2011-09-30 3:27 am
✔ 最佳答案
'2' in CO2 means that there are two oxygen atom in one CO2 molecules'2' in copper(II) chloride means that the copper ion copper ion carries +2 charge.
參考: me
收錄日期: 2021-04-13 18:16:07
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