Caslcualte the formula massfor each of the following compunds

CS2
C6H12O6
Fe(nO3)3
C7H16

1 answer

Look up the mass for each of these elements on a periodic table.

Mass of Carbon + two times the mass of sulfur.

6 times the mass of Carbon + 12 times the mass of Hydrogen + 6 times the mass of oxygen.