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For this you need the Atomic Mass of Au. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel.

355 grams Au / (197.0 grams) = 1.80 moles Au

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15y ago
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11y ago

10.85 grams

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Q: How many moles are present in 355 grams of Au?
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