The chemical formula of glucose is C6H12O6, so it is classified as a (n) Question 4 options: pure substance. element. solution. mixture.

A mixture contains more than one type of particle so its composition can vary ... C6H12O6, which is glucose, is a compound and therefore a pure substance. Elements and compounds are pure substances. A pure substance has a fixed composition which you can see glucose has from the chemical chemical formula.