Air may best be described as_____ .
A) a mixture
B) a compound
C) an element
D) none of these

Question

Air may best be described as_____  .
A) a mixture
B) a compound
C) an element
D) none of these

Quizplus · Accepted Answer

Air is a mixture of gases, including nitrogen, oxygen, carbon dioxide, and small amounts of other gases such as helium and neon. It is not a compound because it is not made up of molecules with a fixed ratio of different elements, and it is not an element because it is not a pure substance made up of only one type of atom.

Air May Best Be Described As_____