What are the elements in C6H12O6?
Carbon Hydrogen Oxygen
The number of elements in a compound can be determined by looking at the chemical formula and identifying each element's symbol. For example, the compound CO2 has two elements, carbon and oxygen. Another example, glucose, has the formula C6H12O6, and has three elements, carbon, hydrogen, and oxygen.
A molecule is two atoms bonded together. This can be two atoms of the same element, like H2, or two atoms of different elements like C6H12O6. On the other hand, a compoind is made up of molecules, however, a compound is at lease two or more different elements. Therefore, C6H12O6 is a compound, while H2 is not