Mini Element Project: Krypton
By: Nellie
When, Where, Who???
Krypton was discovered by british scientist Sir William Ramsay in 1898. He Observed Krypton when he was evaporating all the components of liquid air and and residue of Krypton was left.
Fast Facts
Atomic Weight- 83.80g.mol-1
Atomic Number- 36
Standard State at room temp.- gas
Boiling point- 153 C
Melting point- 157 C
Category- noble gasses