Videos

Adaptive LAL3.0 hint
17

Adaptive LAL5.0 hint
32

Adaptive LAL3.0 hint
10

Introduction
131

Why Periodic?
124

Early Discovery of Elements
156

Dobereiner's Triads
141

Law of Octaves
134

Mendeleev's Periodic Table
252

Classification of Periodic Table
263

Electrons in Atoms
117

Explanation of Periodic Table
222

Trends in the Modern Periodic Table
212

Ionic Radius
341

Isoeletronic Species
194

Ionic Size
103

Electron Gain Enthalpy
371

Electron Affinity
46

Ionization Enthalpy
345

Electronegetivity
92