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Question

Calculate the percent abundance of each isotope by dividing its number of particles by the total number of

particles and multiplying by 100. Record your answers on the Data Table.


A= Nuts=50/11 x 100=454.45 Bolts=50/22 x 100=227.27  Washers=50/17 x 100=294.1176


On the chart the decimal point is different than above calculations - why?


On the chart it shows 45.4 for nuts, 22.2 for bolts, 29.4 for washers.

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