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FRANCIUM
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Atomic Symbol |
Fr |
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Atomic Weight |
(223.0197) |
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Atomic Number |
87 |
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Electron Configuration |
2-8-18-32-18-8-1 |
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Oxidation States |
+1
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State of Matter |
Solid- light metal |
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Boiling Point |
Unknown |
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Melting Point |
Unknown |
HISTORY,
BACKGROUND & USES:
Discovered in 1939 by Marguerite Perey. Francium is a radioactive element.
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