65 Решение задачки по химии №06 535

591. Write the reaction equations by which the following transformations can be carried out:
Мg2Si←Si→SiH4→SiO2→Na2SiO3→H2SiO3
↓ ↓
MgCl2→MgSiO3→Na2SiO3→CaSiO3→SiO2.

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