Question

Назовите вещества, укажите класс соединений, к которому они относятся: Na2O; HNO3; MgS; Ba(OH)2; K3PO4; FeSO4.

Answer 1

Ответ:

Na2O - Оксид натрия - Оксиды/Основные оксиды

HNO3 - Азотная кислота - Кислоты/Кислородные кислоты/Одноосновные кислоты

MgS - Сульфид магния - Соли/Средние соли

Ba(OH)2 - Гидроксид бария - Основания/Гидроксиды/Щелочи

K3PO4 - Фосфат калия - Соли/Средние соли

FeSO4 - Сульфат железа(II) - Соли/Средние соли

Объяснение:

Answer 2

Na2O

Na2O is sodium oxide. It belongs to the class of compounds known as metal oxides. [[1]]

HNO3

HNO3 is nitric acid. It belongs to the class of compounds known as acids. [[2]]

MgS

MgS is magnesium sulfide. It belongs to the class of compounds known as metal sulfides. [[3]]

Ba(OH)2

Ba(OH)2 is barium hydroxide. It belongs to the class of compounds known as metal hydroxides. [[4]]

K3PO4

K3PO4 is potassium phosphate. It belongs to the class of compounds known as metal phosphates. [[5]]

FeSO4

FeSO4 is iron(II) sulfate. It belongs to the class of compounds known as metal sulfates. [[6]]