Question

12.022 x 10²² number of neon atoms (Ne-20u )
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Answer 1

Explanation:

1 mole of any substance contains 6.02×10

23

atoms. Thus, 4.6×10

22

atoms corresponds to 0.0764 moles.

0.0764 moles weighs 13.8 g. Thus, 1 mole will weigh 180 g.

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