Atomic number 55 synonyms
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 radioactive isotope (cesium-137) with a half-life of 30.17 years is produced by fission and is used in cancer research, radiation therapy, etc.
A metallic chemical element (symbol Cs) with an atomic number of 55.
a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
Find another word for atomic number 55. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for atomic number 55, like: cesium, caesium and cs.