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Synonyms of atomic number 34

Noun


1. selenium, Se, atomic number 34, chemical element, element, antioxidant

usage: a 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)

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