Of course, if you want to add a few other elements to make the rice more substantial, you can do that. (bonappetit.com)
Together with phosphorus, sulphur and traces of iron and a few other elements, these form the molecular machinery in... (newscientist.com)
It is fossilised solar energy, as well as being a complex chemical mixture of carbon and hydrogen (plus a few other elements in minor amounts). (pearltrees.com)