Tagged: The atoms

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...

Kinds of molecules 0

What are the kinds of molecules?

The molecules and the matter The molecules of one substance are alike in properties, but they differ from other substance molecules, the molecule is composed of tiny structural units called the atoms, A molecule...