Lesson 6 of 10 • 2 upvotes • 14:41mins

How the elements are positioned in periodic table its history and modern periodic table.
10 lessons • 2h
Brief Overview
4:56mins
Chemical Reaction and Equation: Part 1
10:13mins
Chemical Reaction and Equation: Part 2
10:02mins
Chemical Reactions and Equations: Part 3
13:03mins
Acids Bases and Salts
13:29mins
Modern periodic table
14:41mins
Control and coordination : part 1
10:15mins
Control and coordination :part 2
14:08mins
Control and coordination :part 3
14:55mins
Management of natural resources
14:16mins