Question #fd090

1 Answer
anor277
May 9, 2016

1 mole of stuff specifies 6.022140857xx10^23 individual items of that stuff.

Explanation:

So "Number of moles of NaF" =

"Number of individual NaF species"/"Avogadro's Number"

=

(7.4xx10^24" NaF units")/(6.022xx10^23" NaF units "mol^-1) = "approx. 10 mol"

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