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RHENIUM

Definition :from 'rhine' of germany. it has the second highest melting point 3180C

Discovery :1925 waler karl of germanya

Uses :thermocouples, electronic device

Group of Elements :Early transition metals(Solid)

Atomic Weight :186.207

Oxidation State :-1,6,7

Melting Point :3180

Boiling Point :5627

Density :21.04 g/cm3

Electronegativity :1.9