Tagged: The elements

Nuclear energy 0

Radioactivity and the peaceful uses of nuclear energy

The nuclear energy All the elements consist of atoms, The atom consists of a nucleus surrounded by the electrons revolving around it in certain energy levels, The atom mass is concentrated in the nucleus that contains...

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...