Also known as: au.
AU has various meanings in the Business & Finance category. Discover the full forms, definitions, and usage contexts of AU in Business & Finance.
Symbol:"Au" Atomic Number:"79" Atomic Mass: 196.97amu. Gold is one of the transition elements. Gold is one of the Earth's precious metals. You will find the yellow colored metal used in jewelry, electronics, coins, satellites, and even medicines. Gold is very non-reactive and will not oxidize in air.
Business & FinanceWater activity or aw was developed to account for the intensity with which water associates with various nonaqueous constituents and solids. Simply stated, it is a measure of the energy status of the water in a system.
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