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|
name |
Rubidium |
latin |
Rubidium |
french |
Rubidium |
german |
Rubidium |
symbol |
Rb |
proton number |
37 |
atomic weight |
85.4678 |
Pauling electronegativity |
0.82 |
electronic configuration |
[Kr] 5s1 >> show long |
melting point |
312.46 K, 39.31°C, 102.76°F |
boiling point |
961 K, 688°C, 1270°F |
group |
1 |
period |
5 |
state (by 20°C) |
solid |
oxidation states |
+1 |
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 discussion board (3)
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Discoverer
Year of discovery |
Discoverers |
1861 |
Robert W. Bunsen (1811-1899) Gustav R. Kirchhoff (1824-1887) |
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