Please Login To Continue

The Mole Concept : Concept Of Valency & Chemical Formulae

Lesson 8 of 31 • 9 upvotes • 10:11mins

Avatar

Kanishk Agrawal

This lesson is the most important lesson of the course. It explains how a compound is formed and bonded together. Valence electrons and valency have been explained in detail with examples. The concept of valency is very important. Covalent formulas (Molecular formulas) formation will be covered in this lesson with examples. Application of this lesson is vast.

Continue on app
1

The Mole Concept : Overview

2:59mins

2

The Mole Concept : Atoms, Molecules & Matter

6:16mins

3

The Mole Concept : Atomic, Mass Number, Isotopes & Isobars

10:01mins

4

The Mole Concept : Atomic Mass & Atomic Weight

9:09mins

5

The Mole Concept : Dalton's Atomic Theory

8:22mins

6

The Mole Concept : Mole, Molar Mass & Avogadro's Number

10:15mins

7

The Mole Concept : Percentage Composition

7:59mins

8

The Mole Concept : Concept Of Valency & Chemical Formulae

10:11mins

9

The Mole Concept : Writing Ionic Formulae

9:59mins

10

The Mole Concept : Laws Of Chemical Combinations

10:23mins

11

The Mole Concept : Balancing Chemical Equations

10:31mins

12

Conceptual Overview Of Empirical Formula

4:07mins

13

Conceptual Overview Of Molecular Formula

6:25mins

14

Mixed Problems On Empirical & Molecular Formula

10:30mins

15

Conceptual Overview Of Stoichiometry

7:47mins

16

Problems On Stoichiometry

9:01mins

17

Conceptual Overview Of Limiting Reagent

7:21mins

18

Practice Problems On Limiting Reagent

8:33mins

19

Relationship Between Mole, Molar Mass, Avagodro's Number & Volume Of A Gas

6:33mins

20

IIT-JEE Problems On Mole, Molar Mass, Avagodro's Number & Volume Of A Gas

7:49mins

21

Mixed Problems On Mole, Molar Mass, Avagodro's Number & Volume Of A Gas

9:44mins

22

Introduction To Concentration Terms

4:18mins

23

Conceptual Understanding Of %w/w

7:23mins

24

Conceptual Understanding Of %w/v

5:17mins

25

Conceptual Understanding Of %v/v

4:17mins

26

Understanding Concentration in grams/litre

6:28mins

27

Understanding Molarity & Ionic Strength

8:56mins

28

Understanding Molality & Mole fraction

10:29mins

29

Understanding ppm & Volume strength of H2O2

10:14mins

30

Understanding Percentage labelling of Oleum

6:18mins

31

Mole Concept: JEE pattern & essentials

6:01mins

Crack IIT JEE with Unacademy

Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Structured syllabus
Daily live classes
Daily live classes
Ask doubts
Ask doubts
Tests & practice
Tests & practice

Similar Plus Courses

thumbnail
ENROLL
HindiPhysics

Course on Physics

Praveen Kumar Pachauri

Unacademy is India’s largest online learning platform. Download our apps to start learning


Starting your preparation?

Call us and we will answer all your questions about learning on Unacademy

Call +91 8585858585
Company
About usShikshodayaCareersBlogsPrivacy PolicyTerms and Conditions
Products
Learner appLearner appEducator appEducator appParent appParent app