Cesium is a chemical element with the symbol Cs and atomic number 55. It is a soft, highly reactive alkali metal known for its extreme reactivity with water and its use in precise atomic clocks. In academic and professional contexts, cesium is discussed in chemistry, physics, and metrology, often alongside lithium and rubidium.
Full pronunciation guide17 of 83 videos
0:57Bromine
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0:58Calcium
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1:03Calorimetry
How to Pronounce Calorimetry
0:56Carbon
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Catalyst
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0:57Cerium
How to Pronounce Cerium
0:57Cesium
How to Pronounce Cesium
0:57Chlorine
How to Pronounce Chlorine
0:57Chromium
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0:58Cobalt
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