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name |
Ruthenium |
latin |
Ruthenium |
french |
Ruthénium |
german |
Ruthenium |
symbol |
Ru |
proton number |
44 |
atomic weight |
101.07 |
Pauling electronegativity |
2.2 |
electronic configuration |
[Kr] 4d75s1 >> show long |
melting point |
2607 K, 2334°C, 4233°F |
boiling point |
4423 K, 4150°C, 7502°F |
group |
8 |
period |
5 |
state (by 20°C) |
solid |
oxidation states |
+3, +4, +6, +8 |
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Discoverer
Year of discovery |
Discoverers |
1828 |
Gottfried W. Osann |
1844 |
Karl Klaus |
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