kristy2958
09.12.2020 •
Chemistry
How many moles are there in 1.68 * 10 ^ 24 molecules of nitrogen dioxide?
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Ответ:
Explanation:
To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have
We have the final answer as
2.79 molesHope this helps you
Ответ:
Hi, did you ever get the answers?