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Автор - nastazora6

1)Bi2O3+Ra(OH)2=
2)CO+Ca(OH)2=​

Ответ

Автор - capricekate

Ответ:

1)Bi2O3+3Ra(OH)2=2Bi(OH)3+3RaO

2)CO+Ca(OH)2=C(OH)2+CaO

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