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name |
Barium |
latin |
Baryum |
french |
Baryum |
german |
Barium |
symbol |
Ba |
proton number |
56 |
atomic weight |
137.327 |
Pauling electronegativity |
0.89 |
electronic configuration |
[Xe] 6s2 >> show long |
melting point |
1000 K, 727°C, 1340°F |
boiling point |
2143 K, 1870°C, 3398°F |
group |
2 |
period |
6 |
state (by 20°C) |
solid |
oxidation states |
+2 |
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 discussion board (3)
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Discoverer
Year of discovery |
Discoverer |
1808 |
Sir Humphry Davy (1778-1829) |
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