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 VISUAL CHEMISTRY

KRYPTON
PROPERTIES
Relative atomic mass 83.80
Atomic mass (kg) 139x10-27
Density (g/cm3) 2.16
Physical State at STP Monatomic gas (Kr)
Melting point (°C) - 157
Boiling point (°C) - 152
Crystal Structure of solid element Face centred cubic
Stable isotopes 78Kr, 80Kr, 82Kr, 83Kr, 84Kr, 86Kr,

STP = standard temperature and pressure. Usually considered as room temperature and pressure.
 

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