August 2021 1 19 Report

 

 

Соотнесите:

Формула гидроксида:

1.H3PO4.  2. Ba(OH)2.  3. Fe(OH)3. 4. H2SO4.

Формула оксида:

А. FeO. Б. Fe2O3. B. BaO. Г.SO3. Д. P2O5.

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