Ответ:
CaO + SiO2 t°→ CaSiO3
Na2O+ N2O5 → 2NaNO3
N2O + 2NaOH → 2NaNO + H2O
SiO2 + H2O → H2SiO3
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Ответ:
CaO + SiO2 t°→ CaSiO3
Na2O+ N2O5 → 2NaNO3
N2O + 2NaOH → 2NaNO + H2O
SiO2 + H2O → H2SiO3