摘要:酸+氢前金属→盐+氢气 2Al+6HCl= 2AlCl3+3 H2↑ Zn+H2SO4= ZnSO4+ H2↑ Fe+H2SO4= FeSO4+ H2↑ Mg+H2SO4= MgSO4+ H2↑ Zn+2HCl= ZnCl2+ H2↑ Fe+2HCl = FeCl2+ H2↑ Mg+2HCl = MgCl2+ H2↑

网址:http://m.1010jiajiao.com/timu_id_3744668[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网