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Chemistry 14 Online
OpenStudy (cat2211):

How many moles are 1.65 x 1022 atoms of Calcium?

OpenStudy (zyi6):

Well, we can use the given information to reach that number. We do that like so: First, we take the number number of atoms: \[1.65 x 10^22\] Then, we multiply this by Avagadro's Number: \[1.65 x 10^22\] x \[6.02 x 10^23\] so, there are about 9.93 x 10^45 moles!

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