Tagged: The elements

Oxidation and reduction 0

The oxidation and the reduction reactions

The oxidation and the reduction processes take place by two ways , Losing and gaining oxygen or hydrogen , Losing and gaining the electrons , The two processes of oxidation and reduction are concurrent...

Double substitution reactions 0

The simple and double substitution reactions

Substitution reactions The substitution reactions are the reactions which depend on the activity of metals , where the element which is more active substitutes ( replaces ) the less active one in another compound...