The chemical formula for glucose, a type of sugar, is C6H12O6. Which statement is true about glucose?
1.Glucose is a compound, because it is made of more than one element.
2.Glucose is an element, because it is made up of more than one kind of atom.
3.Glucose is an element, because it can be separated into smaller components.
4.Glucose is a compound, because it is made of protons, neutrons, and electrons.