E-Content. — Into the history of Periodic Table

 Introduction 

Here I am discussing the subject Chemistry ,  chapter 4 of standard 9

The history of the periodic table is a fascinating journey that began centuries ago and continues to evolve today. It is a testament to the collective efforts of numerous brilliant minds who dedicated their lives to understanding the fundamental building blocks of matter. Among these remarkable individuals, three influential personalities stand out: Antoine Lavoisier, Johann Wolfgang Döbereiner, and John Newlands.

Objectives

Learner should be able to,

1. Outline Lavoisier classification of elements.
2. Illustrate Doberreiner classificatiens of elements
3. Extend Newsland cassification of elensents
4. Explain Mendeleer's periodic law

Subject Mapping 

YouTube link — Periodic Table

Assignments 

Google Form— Periodic Table

References

Ref-1

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Downloads

Periodic table

Mind map

Ppt

Timeline