November 2021 0 23 Report
Помогите составить полное и сокращённое ионное уравнение: 1)Zn+2HCl=ZnCl2+H2
2)Fe+2HCl=FeCl2+H2
3)Zn+H2SO4=FeSO4+H2
4)Zn+2CH3COOH=(CH3COO)2Zn+H2
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