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name |
Zirconium |
latin |
Zirkonium |
french |
Zirconium |
german |
Zirkonium |
symbol |
Zr |
proton number |
40 |
atomic weight |
91.224 |
Pauling electronegativity |
1.33 |
electronic configuration |
[Kr] 4d25s2 >> show long |
melting point |
2128 K, 1855°C, 3371°F |
boiling point |
4682 K, 4409°C, 7968°F |
group |
4 |
period |
5 |
state (by 20°C) |
solid |
oxidation states |
+4 |
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Discoverer
Year of discovery |
Discoverer |
1789 |
Martin H. Klaproth (1743-1817) |
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