Atomic Number 73 — synonyms, definition

1. atomic number 73 (Noun)

2 synonyms
ta tantalum
1 definition

atomic number 73 (Noun) — A hard, grey, lustrous metallic element that is highly resistant to corrosion; occurs in niobite, fergusonite, and tantalite.

2 types of
metal metallic element
4 parts of
columbite fergusonite niobite tantalite