Complete the reaction for the combustion of Ethane and balance (Hint: O2 is always a reactant in combustion and CO2 and H2O are always the products. C2H6 +

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together