Ответ:
Объяснение:
2Ag + H2S = Ag2S + H2
2Na +2 H2O =2 NaOH + H2
Zn + FeCl2 = ZnCl2 + Fe
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Ответ:
Объяснение:
2Ag + H2S = Ag2S + H2
2Na +2 H2O =2 NaOH + H2
Zn + FeCl2 = ZnCl2 + Fe