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 |
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| name |
Strontium |
| latin |
Strontium |
| french |
Strontium |
| german |
Strontium |
| symbol |
Sr |
| proton number |
38 |
| atomic weight |
87.62 |
| Pauling electronegativity |
0.95 |
| electronic configuration |
[Kr] 5s2
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| melting point |
1050 K, 777°C, 1430°F |
| boiling point |
1655 K, 1382°C, 2519°F |
| group |
2 |
| period |
5 |
| state (by 20°C) |
solid |
| oxidation states |
+2 |
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discussion board
(1)
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Discoverer
| Year of discovery |
Discoverer |
| 1790 |
Adair Crawford |
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Czech version