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name |
Hafnium |
latin |
Hafnium |
french |
Hafnium |
german |
Hafnium |
symbol |
Hf |
proton number |
72 |
atomic weight |
178.49 |
Pauling electronegativity |
1.3 |
electronic configuration |
[Xe] 4f145d26s2 >> show long |
melting point |
2506 K, 2233°C, 4051°F |
boiling point |
4876 K, 4603°C, 8317°F |
group |
4 |
period |
6 |
state (by 20°C) |
solid |
oxidation states |
+4 |
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Discoverer
Year of discovery |
Discoverers |
1923 |
Dirk Coster Georg von Hevesy |
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