November 2021 0 8 Report
Установите соответствие между химической реакцией и её типом: A)Zn+FeSO4=Fe+ZnSO4
B)Na2CO3+Ca(NO3)2=2NaNO3+CaCO3
C)CaO+H2O=Ca(OH)2
D)CaCO3=CaO+CO2

1)соединение
2)разложение
3)замещение
4)обмен
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