Rhenium

Source: http://www.tabulka.cz/english/elements/show.asp?id=75

name Rhenium
latin Rhenium
french Rhénium
german Rhenium
symbol Re
proton number 75
atomic weight 186.207
Pauling electronegativity 1.9
electronic configuration [Xe] 4f145d56s2
1s22s22p63s23p63d104s24p64d105s25p64f145d56s2
melting point 3459 K, 3186°C, 5767°F
boiling point 5869 K, 5596°C, 10105°F
group 7
period 6
state (by 20°C) solid
oxidation states +7

Discoverer

Year of discovery Discoverers
1925 Walter Noddack
Ida Tacke
Otto C. Berg


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