1L Na2SO4 溶液中含Na+ 4.6g,则溶液中SO42—浓度为( ) A 发布时间:2017-05-12 04:14 │ 来源:www.tikuol.com 题型:选择题 问题: 1L Na2SO4 溶液中含Na+ 4.6g,则溶液中SO42—浓度为( )A.0.1mol/LB.0.2mol/LC.0.6mol/LD.0.4mol/L
题型:选择题 ---- What was the party like?------ Lovely. It’s worth ___ all my life.A.rememberingB.to rememberC.to be rememberedD.being remembered 查看答案