HyperDic: seleni

Català > 1 sentit de la paraula seleni:
NOMsubstanceseleni, número atòmic 34, Sea toxic nonmetallic element related to sulfur and tellurium
Català > seleni: 1 sentit > nom 1, substance
SentitA toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite).
Sinònimsnúmero atòmic 34, Se
GeneralantioxidantSubstance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides
element, element químicAny of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
Substància depiritaA common mineral (iron disulfide) that has a pale yellow color
Anglèsselenium, Se, atomic number 34
Espanyolnúmero atómico 34, selenio, Se

©2001-24 · HyperDic hyper-dictionary · Contact

English | Spanish | Catalan
Privacy | Robots

Valid XHTML 1.0 Strict