# If 60.2 grams of Hg combines completely with 24.0 grams of Br to form a compound, what is the percent composition of Hg in the compound?

%Hg=71.5%
%Hg="mass of mercury"/"mass of mercury and bromine"xx100%
=(60.2*g)/(60.2*g+24.0*g)xx100%=??%