panonood
7:53
The Periodic Table: Atomic Radius, Ionization Energy, and Electronegativity
0:24
The Periodic Table first 20 elements
2:54
The Periodic Table Song | SCIENCE SONGS
1:00:11
What is the Periodic Table? How are Elements Organized?
1:39
Physical properties of group 1 elements
1:47
The Periodic Table: Soft Metal Symphony
5:46
GCSE Chemistry - Group 1 Alkali Metals
14:48
Periodic Table of Elements ***
