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A chromoly (a 41xx series) steel ball bearing weighs 3.846 grams. It contains the following weight fraction of elements added to iron shown in the table below. (note: all of the elements plus the iron should add up to 100 wt%). Determine how many atoms are in the ball bearing. The answer should be in units of moles with three decimals of accuracy.

A chromoly (a 41xx series) steel ball bearing weighs 3.846 grams. It contains the following weight fraction of elements added to iron shown in the table below. (note: all of the elements plus the iron should add up to 100 wt%).  Determine how many atoms are in the ball bearing. The answer should be in units of moles with three decimals of accuracy.

Grade:9

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