Tagged: Protons

October 20, 2019

Atomic structure of matter, Energy levels, Electronic distribution and chemical activity

Chemists use symbols to express elements easily, The symbol of any element is represented by its atom, The atom is the fundamental building unit of matter, It is the smallest individual unit of matter...

Chemistry

December 1, 2017

Atomic emission spectra , Bohr’s atomic theory & Wave mechanical theory of the atom

On heating atoms of a pure elements – in gaseous or vapor state – to a high temperature or exposing them to a low pressure in an electrical discharge tube , they emit a...

Chemistry

December 31, 2016

Properties of Strong nuclear forces, Source of nuclear binding energy & Quark Model

The nucleus occupies a small space from the volume of the atom, It contains a number of nucleons ( protons and neutrons), Protons are positively charged & neutrons do not have a change , But...