atomic_number_93 (HyperDic hyper-dictionary)

English > 1 sense of the expression *atomic number 93*:
NOUN	substance	atomic number 93, neptunium, Np	a radioactive transuranic metallic element

English > *atomic number 93*: 1 sense > noun 1, substance
Meaning	A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.
Synonyms	neptunium, Np
Broader	metallic element, metal	Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Spanish	neptunio, número atómico 93
Catalan	neptuni, Np, número atòmic 93

HyperDic: atomic_number_93