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name |
Oxygen |
latin |
Oxygenium |
french |
Oxygéne |
german |
Sauerstoff |
symbol |
O |
proton number |
8 |
atomic weight |
15.9994 |
Pauling electronegativity |
3.44 |
electronic configuration |
[He] 2s22p4 >> show long |
melting point |
54.8 K, -218.35°C, -361.03°F |
boiling point |
90.2 K, -182.95°C, -297.31°F |
group |
16 |
period |
2 |
state (by 20°C) |
gas |
oxidation states |
-2 |
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 discussion board (219)
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Discoverer
Year of discovery |
Discoverer |
1774 |
Joseph Priestley (1733-1804) |
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