Предмет: Химия, автор: biglou

ПОМОГИТЕ ПОЖАЛУЙСТА!
Укажи, к каким классам веществ относятся следующие соединения (кислотам, основаниям, солям или оксидам), напиши из названия
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Приложения:

Ответы

Автор ответа: Fanzil73
1
3) N₂O₅ - оксид азота 5 (оксиды)
Сu(OH)₂ - гидроксид меди 2 (основания)
Mg(NO₃)₂ - нитрат магния (соли)
Na₂O - оксид натрия (оксиды)
Ca₃(PO₄)₂ - фосфат кальция (соли)
4) Na₂SO₃ - сульфит натрия (соли)
SO₂ - оксид серы 4 (оксиды)
MnO₂ - оксид марганца 4 (оксиды)
Fe(OH)₃ - гидроксид железа 3 (основания)
СaS - сульфид кальция (соли)

biglou: Спасибо большое!
Автор ответа: Katynya06
1
оксид натрия (оксиды)
гидроксид меди (основания)
нитрат магния (соли)
оксид натрия (оксиды)
фосфат кальция( соли)
сульфит натрия( соли)
оксид серы  (оксид)
оксид марганца (оксид)
гидроксид железа ( основания)
сульфид кальция( средние соли)

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