How many moles of magnesium are in #3.01 times 10^22# atoms of magnesium?

1 Answer
Nam D.
May 16, 2018

#0.05# moles

Explanation:

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

So here, we got:

#3.01*10^22color(red)cancelcolor(black)(Mg \ "atoms")*(1 \ "mol")/(6.02*10^23color(red)cancelcolor(black)(Mg \ "atoms"))#

#=0.05 \ "mol"#

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