Meaning Of The Word Cesium
What's the definition of Cesium? Find Cesium meanings, definitions and more at the Real Dictionary online.
Cesium Meaning
Cesium Definition |
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What's The Definition Of Cesium?
cesium in American English
a soft, silver-white, ductile, metallic chemical element, one of the alkali metals and the most electropositive of all the elements: it ignites in air, reacts vigorously with water, and is used in photoelectric cells: symbol, Cs; at. no., 55: a radioactiv noun: a rare, highly reactive, soft, metallic element of the alkali metal group, used chiefly in photoelectric cells; at. wt.: 132.905; at. no.: 55; sp. gr.: 1.9 at 20°C; melts at 28.5°C cesium in British English noun |
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