atomic number 79
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|Noun||1.||atomic number 79 - 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|
gold foil - foil made of gold
gold leaf - a very thin form of gold foil
gold - coins made of gold
noble metal - any metal that is resistant to corrosion or oxidation
gold dust - the particles and flakes (and sometimes small nuggets) of gold obtained in placer mining
dental gold - an alloy of gold used in dentistry
green gold - a gold alloy (at least 14 karat gold with silver or silver and cadmium) that has a green appearance
guinea gold - 22-karat gold from which guinea coins were made
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