cdeanrn8513 cdeanrn8513

07-09-2018
Chemistry

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A pure silver ring contains 2.10×1022 silver atoms. part a how many moles of silver atoms does it contain?

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kenmyna kenmyna

16-09-2018

The number of moles of silver atoms it contain =0.0349 moles

calculation

by use of Avogadro's law constant

that is 1 mole= 6.02 x10^23 atoms

? = 2.10 x10 ^22 atoms

=(2.10 x10^22 atoms x 1 moles)/(6.02 x10^23 atoms) =0.0349 moles

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