How many molecules are in 6.6 moles of h2o?

1 Answer
Nam D.
Apr 10, 2018

#3.97*10^24# molecules

Explanation:

In a mole of a substance, there exist #6.02*10^23# of that substance.

So here, we got:

#6.6color(red)cancelcolor(black)"mol"*(6.02*10^23 \ H_2O \ "molecules")/(color(red)cancelcolor(black)"mol")=3.97*10^24 \ H_2O \ "molecules"#

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