Question

назвить речовиниа)Fe3O4б)FeSв)Fe(OH)3пожалуста!!

Answer 1

а)Ферум три оксиген чотири

б)Ферум Сульфур

в)Ферум Оксиген тричі Гідроген тричі

Answer 2

1. магнитный железняк

3. Гидроксид железа(III)

 

кажеться так.

Answer 3

Fe3O4 is a chemical compound known as iron(II,III) oxide or ferrous ferric oxide. It is commonly referred to as magnetite. Magnetite is a black or brownish-black mineral that is magnetic and has a metallic luster. It is one of the important iron ores and is widely used in various industries. Magnetite is composed of iron and oxygen, with the chemical formula Fe3