Oxidation Number
Oxidation Number of Periodic Table Elements
Oxidation number or state of periodic table elements in a chemical compound or molecule is the formal charge (positive...
Electron Affinity
What is electron affinity?
Electron affinity (EA) or electron gain enthalpy or simply affinity in the periodic table defines the amount of energy released when...
Shielding Electrons
Shielding Electrons and Slater's Rule
Shielding electrons or screening electrons decreases the attractive force between the valence shell electron and the nucleus of the atom....