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 VISUAL CHEMISTRY

LANTHANUM
PROPERTIES
Relative atomic mass 138.9055
Atomic mass (kg) 232x10-27
Density (g/cm3) 6.19
Physical State at STP Solid
Melting point (°C) 920
Boiling point (°C) 3470
Crystal Structure of solid element Face centred cubic
Stable isotopes 138La,139La

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