Periodic classification of elements and physical properties

Periodic classification of elements and physical properties
Electronegativity and its measurement, shielding effect and diagonal relationship
- The shielding effect decreases across the period and increases down the group...}

Periodic classification of elements and physical properties
Long form of periodic table, ionization energy and electron affinity
- The causes of periodicity of the properties of elements is the repitiion of similar electro...}