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name |
Osmium |
latin |
Osmium |
french |
Osmium |
german |
Osmium |
symbol |
Os |
proton number |
76 |
atomic weight |
190.23 |
Pauling electronegativity |
2.2 |
electronic configuration |
[Xe] 4f145d66s2 >> show long |
melting point |
3306 K, 3033°C, 5491°F |
boiling point |
5285 K, 5012°C, 9053°F |
group |
8 |
period |
6 |
state (by 20°C) |
solid |
oxidation states |
+3, +4, +6, +8 |
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 discussion board (2)
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Discoverer
Year of discovery |
Discoverer |
1804 |
Smithson Tennant (1761-1815) |
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