Предмет: Химия, автор: nana4535


помогите химия 9 класс

Приложения:

Ответы

Автор ответа: dmiratkyzy
0

Ответ:

1) Na2CO3+CO2+H2O=2NaHCO3

2) 2NaHCO3= Na2CO3+ CO2+H2O

3) CaCO3=CaO+CO2

4) CO2+Na2O= Na2CO3

5) CO2+H2O= H2CO3

6) CaO+CO2=CaCO3

7) CaCO3+CO2+H2O= Ca(HCO3)2


ismanagi: dmiratkyzy ты «Площади вписанного треугольника и описанного многоугольника. Урок 3» выполнял(а) ?
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