# Chem

A pure silver ring contains 2.60X10^22 silver atoms. How many moles of silver atoms it contain?

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1. 1 mole is anything is 6.022E23 so
2.60E22 atoms Ag x (1 mol Ag/6.022E23) =?

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2. I did the calculation and I got 4.32 X10^44. Is that correct?

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3. No.
2.60E22/6.022E23 = 0.0432
Did you punch in those numbers on your calculator? The digits are right; the exponent is not. 10^22/10^23 = 10^-1 or 0.1

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