Videos

Compounds and Nomenclature
346

Monoatomic Ions
265

Greek Symbols
65

Polyatomic Ions
233

Structure of Atom
245

Electronic Configuration
232

Valency
321

Greek Symbols
65

Greek Symbols
65

Ions, Molecules and Atomicity
242

Greek Symbols
65

History of Symbols
59

Berzelius System
147

Recap
41

Mole Concept and Mass
160

Number of Moles and Mass
151

Number of Particles and Moles
199

Introduction
325

Laws of Chemical Combination
210

Dalton's Atomic Theory
192

Concept of Atom
230

Early Idea of Atom
249

Early Idea of Atom
249

Mole Concept Calculations

Berzelius Hypothesis
118

Berzelius Hypothesis
118

Atoms & Molecules
60

Atoms & Molecules
60

Atomic and Molecular Mass
236

Atomic and Molecular Mass
236

Formula Mass
122

Formula Mass
122

Atomic Mass
275

Atomic Mass
275

Introduction
75

Introduction
75

Avogadro's Law
239

Mole Concept
166

Laws of Chemical Combinations
116

Laws of Chemical Combinations
116

Atoms
127

Atoms
127