There are 6.02 × 1023 atoms in 1 gram of hydrogen. How many atoms are there in 800 grams of hydrogen? Write your answer in scientific notation. If necessary, round your answer to the nearest hundredth.

asked Sep 4, 2018 165k views

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5 votes

That would be around 4.82 * 10^28

Groundlar answered Sep 5, 2018

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5 votes

$6.02\cdot 10^(23)\cdot 800=4816\cdot 10^(23)\approx \boxed{4.82\cdot 10^(26)}$

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