AU

gold, Au, atomic number

(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

Source: WordNet® 3.1



RESET




Word of the Day

19 May 2025

CHEMICAL

(adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes; “chemical fertilizer”


coffee icon

Coffee Trivia

Raw coffee beans, soaked in water and spices, are chewed like candy in many parts of Africa.

coffee icon