How many moles are there in 45 g of Neon?

1 Answer
Apr 13, 2016

Answer:

Approx. #11/4# moles.

Explanation:

Neon, #Z=18#, has an equivalent mass of #20.18# #g*mol^-1#.

To find the molar quantity, simply divide the mass by the equivalent mass:

#(45*cancelg)/(20.18*cancelg*mol^-1)# #=# #??# #mol#.

How many #Ne# atoms are in this quantity?