atomic_number_43 (HyperDic hyper-dictionary)

English > 1 sense of the expression *atomic number 43*:
NOUN	substance	atomic number 43, technetium, Tc	a crystalline metallic element not found in nature

English > *atomic number 43*: 1 sense > noun 1, substance
Meaning	A crystalline metallic element not found in nature; occurs as one of the fission products of uranium.
Synonyms	technetium, Tc
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	número atómico 43, Tc, tecnecio
Catalan	número atòmic 43, Tc, tecneci

HyperDic: atomic_number_43