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英语
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The mass of 0.02mol of a substance is 0.88g
1.what is the molar mass of this substance?2.what is its chemical formula?
人气：156 ℃ 时间：2020-02-03 07:49:30
解答
molar mass摩尔质量:0.88g/0.02mol=44g/mol
Chemical formula求化学方程式,楼主你没给完整帮不到你.
有任何疑问也欢迎提问,
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