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Periodic Table of the Elements: Cesium

Periodic Table of the Elements: Cesium

Atomic Number: 55
Atomic Symbol: Cs
  Cesium
Atomic Weight: 132.90545
ElectronConfiguration: 2 · 8 · 1818 · 8 · 1

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

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