The most expensive element on Earth: $1 billion per gram!
Why is Francium the most reactive metal and Flourine the most reactive non-metal (GCSE Chemistry)
rating how well metal Elements flatten #periodictable
Reaction of Alkali Metals with Water
This is a very heavy cube
Sodium metal is soft and squishy
Fluorine-Francium Periodic Trend Rule
Touching mercury
Francium, Germanium Americium Scandium Californium and Polonium elements named after countries etc
Periodic Table of Elements Explained - Metals, Nonmetals, Valence Electrons, Charges
Bromine is scary
What Happens if you MIX ALL The METALS Together?
Which element is more reactive: fluorine or francium?
Diamond is NOT the hardest substance... this is!
Periodic Trends - Reactivity of Metals and Non-metals
Sodium and potassium vs water
Sodium is better than potassium
The Most Reactive Metal | #chemistryfacts #chemistry #science #metals #chemical #periodictable
Biting through metal (Indium)
Group 1 Elements. Alkali Metals. Lithium, Sodium, Potassium, Rubidium, Caesium and Francium.
