题目内容
336mL某气体在标准状况下的质量为0.96g,该气体的摩尔质量约为.( )
| A.64g | B.64 | C.64g/mol | D.32g/mol |
M=
=
=
=64g/mol,
故选C.
| m |
| n |
| m | ||
|
| ||
| 22.4L/mol |
故选C.
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题目内容
| A.64g | B.64 | C.64g/mol | D.32g/mol |
| m |
| n |
| m | ||
|
| ||
| 22.4L/mol |