Videos

Atomic Mass
305

Compounds and Nomenclature
346

Monoatomic Ions
266

Polyatomic Ions
233

Valency
321

Mole Concept & Avogadro Number
167

Mole Concept and Mass
160

Number of Moles and Mass
151

Greek Symbols
65

Structure of Atom
245

History of Symbols
59

Berzelius System
147

Recap
41

Ions, Molecules and Atomicity
242

Early Idea of Atom
249

Dalton's Atomic Theory
210

Introduction
75

Symbols of Elements
107

Avogadro's Law
239

Law of Conservation of Mass
599

Law of Constant Proportions
332

Law of Multiple Proportions
386

Molecules
764

Molecules of Compounds I
510

Molecules of Compounds II
383

Difference Between Atoms and Molecules
167

Molecular Mass
588

Gram Atoms and Gram Atomic Weight
278

Gram Molecular Weight
483

Formula unit and Formula Unit Mass
581

Relation Between Moles and Number of Particles
420

Relation Between Moles and Volume
308

Molarity
489

Molality
283

Mole Fraction
316

Percentage Composition
279

Effect of Temperature on Concentration Terms
452