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
a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)
Frequently asked questions for Au:
How many solutions are there for the crossword clue "AU"?
There are 12 solutions. The longest is NATUREL with 7 letters, and the shortest is COQ with 3 letters.
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