número_atòmic_73 (HyperDic hyper-dictionary)

Català > 1 sentit de l'expressió *número atòmic 73*:
NOM	substance	número atòmic 73, Ta, tàntal	a hard grey lustrous metallic element that is highly resistant to corrosion

Català > *número atòmic 73*: 1 sentit > nom 1, substance
Sentit	A hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite.
Sinònims	Ta, tàntal
General	element metàl·lic, metall	Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Substància de	columbita, niobita	A black mineral that is an ore of niobium and tantalum
	fergusonita	A dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals
	tantalita	A mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite
Anglès	tantalum, Ta, atomic number 73
Espanyol	número atómico 73, Ta, tantalio, tántalo

HyperDic: número_atòmic_73