Air is a mixture because it consists of more than 1 atom.
No, carbon monoxide is a compound composed of one carbon atom and one oxygen atom. It is not a mixture of different substances.
It isn't a element, as an element is one atom. It would be a compound if the elements chemically combined, but if they didn't, its a misture
Nitrogen oxide is a compound because it is an atom of Nitrogen and an atom of Oxygen bonded together. It is not a mixture or just a single element.
Air (clean or dirty) is a mixture, as it contains several different gases.
No. Air is a mixture.
compound
mixture
Air is a mixture of gases.
Air is a mixture, made mostly of the elements nitrogen and oxygen. It also has some other gases, such as argon (element), carbon dioxide (compound), and water (compound).
Yes, sodium chloride is a compound, a salt - NaCl.
Sodium chloride is a chemical compound, not a mixture.
Ammonia is a compound, composed of one nitrogen atom and three hydrogen atoms. It is not an element nor a mixture.
Air is a mixture because it consists of more than 1 atom.
No, carbon monoxide is a compound composed of one carbon atom and one oxygen atom. It is not a mixture of different substances.
An element is made up of only one type of atom. It is a pure substance, not a mixture or compound.
Water is the compound. Iodine and calcium are elements, and air is a mixture.