Question

How many grams are in 1.60 moles Hg(NO3)2

Answer 1

Molar mass=MM

MM(Hg)=200.59g/mol
MM(N)=14.01g/mol
MM(O)=16.00g/mol

MM(Hg(NO3)2)=MM(Hg)+2*MM(N)+6*MM(O)=200.59g+2*14.01g+6*16g=324.61g/mol

1.60mol Hg(NO3)2*(324.61g/mol)=519.376 g=519 g Hg(NO3)2