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ACTINIUM
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Atomic Symbol |
Ac |
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Atomic Weight |
(227.0278) |
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Atomic Number |
89 |
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Electron Configuration |
2-8-18-32-18-9-2 |
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Oxidation States |
+3
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State of Matter |
Solid heavy metal-ductile |
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Boiling Point |
Unknown |
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Melting Point |
Unknown |
HISTORY,
BACKGROUND & USES:
Discovered in 1899 by André Louis Debierne. Actinium is a radioactive element that has a silvery white
color. It's extremely radioactive and gives off a blueish glow
in the dark.
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