Electrum 50
Mass (9)
25
10
Volume (mL)
IS
7. The orange line in the Mass-Volume graph above
represents the metal electrum. Use the graph to find the
Density of electrum.

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)