++Facts about Gold: Some facts about gold! It's chemical symbol is Au. Atomic number is 79. It is less chemically reactive than other metals. It can be beaten into thin sheets or other shapes due to it being soft and dense. Pure gold is 24k. It has been estimated that humans have currently mined 160000 tonnes of it through out history. It has it's own monetary system and it's called the 'gold standard'. Injectable gold is used to reduce swelling and pain in patients suffering from tuberculosis and arthritis++.
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