Search Result：atomic number 34
atomic number 34 
(TTS Sound)
(TTS Sound)Overview of noun atomic_number_34
The noun atomic number 34 has 1 sense
- selenium, Se, atomic number 34 -- (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))