Oxygen is balanced incorrectly.
The correct balanced equation: 2C6H6+15O2=12CO2+6H2O
D. A mixture
If the water is evaporating while the salt remains, it means the two are not chemically bonded and therefore are not a compound.
8.9 g + 90 g = 98.9 Copper has a density
Answer:
maybe 20 butvam not sure ooo