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JamiePena
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Joined: Tue Nov 06, 2007 12:31 pm

chem

Post by JamiePena »

How many grams od silver contain the same number of atoms as 49.5g of gold?

Please explain how you got the anwser
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Xen
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Re: chem

Post by Xen »

JamiePena wrote:How many grams od silver contain the same number of atoms as 49.5g of gold?

Please explain how you got the anwser
1) Compute the number of moles of gold. n = 49.5g / (molar mass of gold)
2) Compute mass of silver n * (molar mass of silver)

Hope this helps :)
Xen
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