题目内容
下列电离方程式一定正确的是
[ ]
A.CH3COOH = CH3COO-+H+
B.Al2(SO4)3=2Al3++3SO42-
C.HnRO2n-1= nH++(2n-1)ROn-
D.H2SO4 = 2H++SO42-
B.Al2(SO4)3=2Al3++3SO42-
C.HnRO2n-1= nH++(2n-1)ROn-
D.H2SO4 = 2H++SO42-
BD
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