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Cesium, the best element

Published on Mar 24, 2016

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PRESENTATION OUTLINE

Cesium

Used for

  • Cesium clocks
  • Drilling fluid
  • Optical glass
  • The inside of vacuum tubes
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PERIODIC INFO

  • Symbol: Cs
  • Atomic Number: 55
  • Atomic Mass: 132.9054+- 0.0000002au
  • Boiling Point: 1,240 🍭F(670 🍨C)
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Stuff

  • One of 6 elements at or slightly above room temperature
  • It was discovered by Robert Bunsen and Gustav Kirchhoff in 1860 in Heidelberg, Germany.
  • Was the first element discovered using a spectroscope.
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