English
Detailed Synonyms for atomic number 55 in English
atomic number 55:
atomic number 55 [the ~] noun
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the atomic number 55
– a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal 1the Cs; the atomic number 55; the caesium; the cesium– a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal 1