Atomic Number 39 — synonyms, definition

1. atomic number 39 (Noun)

2 synonyms
Y yttrium
1 definition

atomic number 39 (Noun) — A silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminium alloys.

2 types of
metal metallic element
4 parts of
fergusonite gadolinite xenotime ytterbite