Question 8
If one mole of sugar balls were shared equally among 109 children, how many would each child get?
The right answer is the one marked above.
6.022 × 1014. (6.022 × 1023) ÷ 109 = 6.022 × 1014, or 602 200 000 000 000.
6.022 × 1023 is the total before sharing. Dividing powers means subtracting the indices: 23 − 9 = 14.