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sleet_krkn [62]
3 years ago
14

Please help. I need help with all 4

Chemistry
1 answer:
Olenka [21]3 years ago
5 0
Zn+CuSO4=Cu+Zn(SO4)2
Cu+CaC03=Ca+Cu2(CO3)
Na+MgCI2=NaCi+Mg
Ca+AgCI=Ag+CaCI2
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