2. Classify each of the following as a compound or a mixture. If it is impossible to tell, explain why. a. a solid combination of iron and oxygen, no part of which is attracted to a magnet b. a material containing 88.8% oxygen and 11.2% hydrogen c. a material that is explosive and that contains 88.8% oxygen and 11.2% hydrogen d. a material that consists of blue particles and red particles e. a material containing only hydrogen and oxygen that is a gas under ordinary room conditions 3. Classify each of the following as a compound or a mixture. a. bubbling carbonated water b. salt water c. iced tea d. the liquid formed by a certain combination of hydrogen and oxygen gases 2. Classify each of the following as a compound or a mixture. If it is impossible to tell, explain why. a. a solid combination of iron and oxygen, no part of which is attracted to a magnet b. a material containing 88.8% oxygen and 11.2% hydrogen c. a material that is explosive and that contains 88.8% oxygen and 11.2% hydrogen d. a material that consists of blue particles and red particles e. a material containing only hydrogen and oxygen that is a gas under ordinary room conditions 3. Classify each of the following as a compound or a mixture. a. bubbling carbonated water b. salt water c. iced tea d. the liquid formed by a certain combination of hydrogen and oxygen gases