Atomic Number 34 — synonyms, definition

1. atomic number 34 (Noun)

2 synonyms
se selenium
1 definition

atomic number 34 (Noun) — A toxic nonmetallic element related to sulphur 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 sulphide ores (as pyrite).

3 types of
antioxidant chemical element element
3 parts of
fool's gold iron pyrite pyrite