未分类题

A.40g/L(4%)    B.0.14mol/L
   C.60g/L(60%)    D.0.24mol/L
   E.100g/L(100%)

A.40g/L(4%)
B.0.14mol/L

C.60g/L(60%)
D.0.24mol/L


【参考答案】

B$A