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leonid [27]
3 years ago
14

HELP PLEASE!

Chemistry
1 answer:
Maslowich3 years ago
8 0
I think you don’t need the help anymore so can I just take these real quick ?
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Sylvanite is a mineral that contains 28.0% gold by mass. How much sylvanite would you need to dig up to obtain 73.0 g of gold?
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You would have to dig up 261 g of sylvanite.

Mass of sylvanite = 73.0 g Au × (100 g sylvanite/28.0 g Au) = <em>261 g</em> sylvanite.


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