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July 24, 2014

July 24, 2014

Posted by **Toulouse** on Thursday, October 4, 2012 at 12:18am.

- Physics(class) /Math (problem) -
**Steve**, Thursday, October 4, 2012 at 10:29amconsidering just the mass of the silver,

(.20)(16)+x = (.31)(16+x)

x =2.55

so, add 2.55g of silver

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