Betekenis van:
atomic number 34

atomic number 34
Zelfstandig naamwoord
  • seleen, selenium
  • 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)

Synoniemen

Hyperoniemen