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Periodic Table of the Elements: Astatine

Periodic Table of the Elements: Astatine
Atomic Number:85
Atomic Symbol:At
 Astatine
Atomic Weight:(210)
ElectronConfiguration:2 · 8 · 1832 · 18 · 7

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

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The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.