摘要:5.能够说明氯的非金属性比硫强的是 A.CuCl2+H2S→CuS↓+2HCl B.Cl2+H2S→S↓+2HCl C.2Na+S→Na2S D.NaCl+H2SO4(浓)→NaHSO4+HCl↑

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