How many atoms in 13.88 mole of lead? (Round to 3 sig figs)

Question

How many atoms in 13.88 mole of lead? (Round to 3 sig figs)

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Tryphena 4 years 2021-08-20T09:13:14+00:00 1 Answers 5 views 0

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    2021-08-20T09:14:30+00:00

    Answer:

    8.36 x 10^24 atoms/molecules

    Explanation:

    Avagadro’s Number: 6.02214076 × 10^23

    Avagadro’s Number shows the number of molecules in 1 mole of substance. In this case, if there is 13.88 moles of lead, we multiply 13.88 by Avagadro’s number:

    (6.02214076 × 10^23)(13.88) = 8.358536 x 10^24 = 8.36 x 10^24

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