下列叙述中正确的是{"A":"1 mol H20\u7684\u8d28\u91cf\u662f18 g\u00b7mol-1","B":"\u786b\u9178\u6839\u79bb\u5b50\u7684\u6_刷题宝

题干

下列叙述中正确的是

A：1 mol H₂0的质量是18 g·mol^-1

B：硫酸根离子的摩尔质量是96 g

C：C0₂的摩尔质量是44 g·mol^-1

D：HCl的相对分子质量是36．5 mol^-1

上一题下一题 0.0难度选择题更新时间:2019-01-10 07:11:06

答案(点此获取答案解析）

C

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