Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
noble metal | Yes | No | No | No |
atomic number 79 | Yes | No | No | No |
noble metal (noun) | atomic number 79 (noun) |
---|---|
any metal that is resistant to corrosion or oxidation | 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 |