How To Memorize The Periodic Table Through Practice!
15:36
Alkali Metals
29:45
How to Memorize The Polyatomic Ions - Formulas, Charges, Naming - Chemistry
3:14
Operation North Pole
11:16
how to study less and get higher grades
31:22
Periodic Table of Elements Explained - Metals, Nonmetals, Valence Electrons, Charges
3:05
The Periodic Table Song (2018 Update!) | SCIENCE SONGS
5:37
What staying up all night does to your brain - Anna Rothschild
52:09