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14 carat gold has a purity of 58.3%. how many moles of gold are in 155 grams of 14 carat gold? answer in units of moles.Asked by Lacey
14 carat gold has a purity of 58.3%. How
many moles of gold are in 172 grams of 14
carat gold?
Answer in units of moles
many moles of gold are in 172 grams of 14
carat gold?
Answer in units of moles
Answers
Answered by
DrBob222
g Au = 172 x 0.583 = ?
Then mols = grams/atomic mass
Then mols = grams/atomic mass
Answered by
Lacey
I got 100.276. Do i divide that by 172?
Answered by
DrBob222
No, mols = grams/atomic mass Au.
100.276/196.966 = ?
Watch the number of significant digits; especially if your prof is picky about that OR if you are typing these answers into a database.
100.276/196.966 = ?
Watch the number of significant digits; especially if your prof is picky about that OR if you are typing these answers into a database.
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