Atomic Number 79 — synonyms, definition
1. atomic number 79 (Noun)
2 synonyms
au gold
1 definition
atomic number 79 (Noun) — A soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia.
1 type of
noble metal
6 types
24-carat gold 24-karat gold gold dust green gold guinea gold pure gold
6 parts of
dental gold gold gold foil gold leaf graphic tellurium sylvanite