A sample contains 1.29*1022 atoms of Cs. Calculate the amount of Cs.

Question

Chemistry

Ibrahim Franco

8 August, 08:01

A sample contains 1.29*1022 atoms of Cs. Calculate the amount of Cs.

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Answers (1)

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Jaidyn Dunlap · Answer 1

There are 0.0214 mol Cs in 1.29*10²² atoms Cs.

Use Avogadro's number to convert atoms of Cs to moles of Cs.

Moles of Cs = 1.29*10²² atoms Cs * (1 mol Cs / 6.022 * 10²³ atoms Cs) = 0.0214 mol Cs