.将标准状况下,将VL A气体(摩尔质量为Mg/mol)溶于0.1L水中,所得

.将标准状况下,将VL A气体(摩尔质量为Mg/mol)溶于0.1L水中,所得溶液密度为ρg/cm3,则此溶液的物质的量浓度(mol/L)为.                                                    

A                        B

C                        D100VρMMV+2240

答案

B

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