Periodic Table of the Elements: Francium
The Columbia Encyclopedia, Sixth Edition | Date: 2008
Periodic Table of the Elements: Francium
| Periodic Table of the Elements: Francium |
|
|
| Atomic Number:
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87
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| Atomic Symbol:
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Fr
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|
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Francium
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| Atomic Weight:
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(223)
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| Electron
Configuration:
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2 · 8 · 18
32 · 18
8 · 1
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Author not available,
PERIODIC TABLE OF THE ELEMENTS: FRANCIUM.,
The Columbia Encyclopedia, Sixth Edition 2008
The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press
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