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name |
Erbium |
latin |
Erbium |
french |
Erbium |
german |
Erbium |
symbol |
Er |
proton number |
68 |
atomic weight |
167.26 |
Pauling electronegativity |
1.24 |
electronic configuration |
[Xe] 4f125d06s2 >> show long |
melting point |
1770 K, 1497°C, 2726°F |
boiling point |
3141 K, 2868°C, 5194°F |
group |
- |
period |
6 |
state (by 20°C) |
solid |
oxidation states |
+3 |
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Discoverer
Year of discovery |
Discoverer |
1842 |
Carl G. Mosander |
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