题目内容
已知标准状况下:①6.72L CH4 ②3.01×1023HCl ③23.1g CCl4 ④2.3g Na,下列对四种物质的
关系由小到大表示正确的是
关系由小到大表示正确的是
A.体积④<①<②<③ | B.密度①<④<③<② |
C.原子数④<③<②<① | D.质量④<①<③<② |
C
试题分析:①V(CH4)=6.72L,n(CH4)=








练习册系列答案
相关题目