№2. закончите уравнения реакций горения, расставьте коэффициенты: а. k+o2= б. na+o2= в. h2+o2= г. p+o2= - id501702320211229 от Заря101 29.12.2021 13:28

Question

Химия: №2. закончите уравнения реакций горения, расставьте коэффициенты: а. k+o2= б. na+o2= в. h2+o2= г. p+o2= №3. напишите формулы оксидов: а. оксид кальция б. оксид серы (iv) в. оксид магния г. оксид марганца (iv) №4. определите массовую долю кислорода: а. в оксиде углерода (iv) б. в оксиде азота (ii) №5. составьте уравнения и найдите коэффициенты для уравнений реакций: а) горения водорода б) горения лития

Заря101 · Accepted Answer

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Объяснение:

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