August 2022 1 1 Report
Помогите!
Выпишите последовательно формулы:
a)Оксидов, б)кислот, в) оснований, г)солей
FeO, Ca(NO3)2, HNO2, Na3PO4, Co(OH)3, H3AsO4, Al2O3, Вa3(PO4)2, Mg(OH)2, H3BO3, СO, CaCl2 . Назовите все вещества.
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