Odpowiedź:
Na2O + H2CO3--> Na2CO3 +H2O
węglan sodu +woda
ZnO + 2HBr --> ZnBr2 +H2O
bromek cynku +woda
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Verified answer
Odpowiedź:
Na2O + H2CO3--> Na2CO3 +H2O
węglan sodu +woda
ZnO + 2HBr --> ZnBr2 +H2O
bromek cynku +woda