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Krypton

(Kr)

28188

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Category

Noble gas

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Relative atomic mass

83.8

Density

3.74

Melting point (°C)

-157.4

Boiling point (°C)

-153.2

Electronegativity (Pauling)

—

Discovery year

1898

Discovered by

William Ramsay Lord Rayleigh

Electrons: 36

Protons: 36

Neutrons: 48

Wikipedia

created by @lukaswyss

Krypton (Kr) – Element 36