01molLMgSO4的精選

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今有0.1mol/LNa2SO4溶液300mL,0.1mol/LMgSO4溶液200mL和0.1mol/LAl...

今有0.1mol/LNa2SO4溶液300mL,0.1mol/LMgSO4溶液200mL和0.1mol/LAl...

2021-06-22
問題詳情:今有0.1mol/LNa2SO4溶液300mL,0.1mol/LMgSO4溶液200mL和0.1mol/LAl2(SO4)3溶液100mL,這三種溶液中硫*根離子的物質的量之比是()   A.            1:1:1            B.3:2:2        C.3...