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Mn

Manganese

#25 · Transition Metal

Mass54.938 u
Density7.44 g/cm³
Melting1519.0 K
Boiling2334.0 K
Electronegativity1.55
Ionization Energy717.3 kJ/mol
Atomic Radius127.0 pm
Blockd-block
State (RT)Solid
Config[Ar] 3d5 4s2
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