Krypton
(Kr)
Kr
Category
Noble gas
Relative atomic mass
83.798
Density
0.003733
Melting point (°C)
-156.6
Boiling point (°C)
-152.7
Electronegativity (Pauling)
0
Discovery year
1898
Discovered by
William Ramsay and Lord Rayleigh
created by @lukaswyss
Krypton (Kr) – Element 36