How do you convert 3.01 x 23 atoms of silicon to moles of silicon?

1 Answer
Aug 23, 2016

Divide the given number by #"Avogadro's number, "6.022xx10^23mol^-1#.


So #(3.01xx10^23)/(6.022xx10^23mol^-1)# is clearly 1/2 a mole of silicon atoms.

You should be quickly able to tell me the mass of this quantity of silicon atoms. What is it?