下列理解正确的是{"A":"\u6469\u5c14\u662f\u662f\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\u4e03\u4e2a\u57fa\u672c\u7269\u74_刷题宝

题干

下列理解正确的是

A：摩尔是是国际单位制中七个基本物理量之一

B：摩尔是物质的量的单位，简称摩，符号为mol

C：摩尔可以把物质的宏观数量与微观粒子的数量联系起来

D：国际上规定，0.012kg碳原子中所含有的碳原子数目为1摩

上一题下一题 0.0难度选择题更新时间:2019-02-10 07:31:35

答案(点此获取答案解析）

B

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