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
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Synonyms | atomic number 79, au |
Type of | noble metal |
Has types | 24-karat gold, gold dust, green gold, guinea gold, pure gold |
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Type of | precious metal |
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Type of | valuableness, invaluableness, pricelessness, preciousness |
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