18:53

Modern Periodic Table

52:09

Chemistry

1:00:11

What is the Periodic Table? How are Elements Organized?

1:29:10

Hybridization Chemistry

1:05:27

Chemical Bonding

22:26

Bir Adada 7 gün Mahsur Kaldık

18:52

Electromagnetic Induction

23:31

Resistance and Resistivity