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Given 3 moles of gold, au, how many grams do you have?
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Given 3 moles of gold, au, how many grams do you have?

User Hemant Bavle
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The atomic mass of gold is 196.97 amu, so 1 mole of gold weighs 196.97 grams. Consequently, 3 moles weighs 3x196.97 = 590.91 grams.
User Paul Hadfield
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