金属的化学性质
人气:410 ℃ 时间:2020-04-06 15:45:58
解答
1)、大金数金属能与氧气等非金属反应:4Al + 3O2 = 2Al2O3越活泼的金属越易与氧气等非金属反应.(2)、金属与酸反应生成盐和氢气:Fe + 2HCl = FeCl2 + H2↑Fe + H2SO4 = FeSO4 + H2↑(3)、金属与盐的溶液反应生...
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