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 VISUAL CHEMISTRY

MANGANESE
PROPERTIES
Relative atomic mass 54.9380
Atomic mass (kg) 91.1x10-27
Density (g/cm3) 7.20
Physical State at STP Solid
Melting point (°C) 1240
Boiling point (°C) 2100
Crystal Structure of solid element Complex
Stable isotopes 55Mn

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