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Khanhhainguyenle2001
2 năm trước
So sánh độ dẫn điện của các dung dịch có cùng nồng độ sau: a.HCl, K2SO4, CH3COOH, C2H5OH. b.H2O, Ba(NO3)2, HF, HI. Gấp ạ!!
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