Carbon Monoxide is a by-product from burning fuel from cars. The fuel from cars is a petroleum-derived mixture gasoline, when burned, produces energy and waste products, Carbon Monoxide and other gases
Two compounds that fit the description would be carbon monoxide and sodium bicarbonate. Sodium bicarbonate is a white substance and is used as ab anti acid. Carbon monoxide is a colorless, odorless gas that is denser than air.
Carbon Monoxide: is a colorless, odorless, tastless gas that when inhaled is toxic to humans. Carbon Monoxide: is a byproduct of a rich mixture fire, Burning wood, Gas fires, etc. Your answer is No! Trees use Carbon Dioxide which is what you release when you exhale. So-Live long.
A substance is homogeneous; it is an element or a pure compound. A mixture can be both homogeneous and heterogeneous; it is the combination of two or more substances. Since carbon is an element, it is a substance.