Krypton

Discovered

1898

Density

3.73×10^-3 g/cm³

Melts

-157 °C

Boils

-153 °C

Show sources

The Noble Gas group, in ampoules. There's not much to see here. From left to right: Helium , Neon , Argon , Krypton , Xenon .

Ampoule of Krypton gas on top of a plasma globe, glowing a bright white (ever so slightly blue) color

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