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单词 lead sulfide
释义 DictionarySeegalena

lead sulfide


lead sulfide

[′led ′səl‚fīd] (inorganic chemistry) PbS Blue, metallic, cubic crystals that melt at 1120°C, derived from the mineral galena or by reacting hydrogen sulfide gas with a solution of lead nitrate; used in semiconductors and ceramics. Also known as plumbous sulfide.

lead sulfide


lead sul·fide

PbS; the native form in which lead is chiefly found. Synonym(s): galena
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