Question #37793

1 Answer
Dec 22, 2016

Answer:

Well, #6.022xx10^23# #"magnesium atoms"# constitute #1# #"mole"#.

Explanation:

So for the molar quantity we take the quotient:

#(2.408xx10^23" magnesium atoms")/(6.022xx10^23" magnesium atoms mol"^-1)=0.400*mol#

What is the mass of the molar quantity?