You Have 10.0 G Each Of Na, C, Pb, Cu And Ne. Which Contains The Largest Number Of Moles?

M(Na)=23g/mol,M(C)=12g/mol,M(Pb)=207g/mol,M(Cu)=64g/mol,M(Ne)=20g/mol,n=m/M,and M(C) is the smallest,so the n(C) is the largest.