Tagged: Chemical reactions

Chemistry 4

Applications, branches and fields of studying Chemistry

Science is an organized structure of knowledge that includes the facts, concepts, principles, laws, scientific theories and the organized method in the research & investigation, One of the main branches of science is the...

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...