Carbohydrates contain carbon, hydrogen and oxygen.
Chemical elements doesn't contain proteins.
Blood doesn't contain solid chemical elements.
Nutrients are chemical compounds; they contain molecules - and the molecules are formed from chemical elements.
The periodic table contain all the chemical elements.
As all the chemical elements neptunium contain protons, neutrons and electrons.
A molecule contain chemical elements associated by chemical bonds.
Carbon, Hydrogen and Oxygen.
A specific chemical element don't contain any other elements.
All chemical elements contain protons, neutrons and electrons.
The chemical formula of magnetite is Fe3O4 (contain iron and oxygen).
Polyesters contain carbon, hydrogen and oxygen.
Oils are examples of hydrocarbons and hence they contain carbon and hydrogen as the elements.