What characteristic do carbon oxygen hydrogen and nitrogen in common?

Answer 1

All of these compounds are non metals and all of these can be found in particular organic compounds.

Answer 2

These elements are all essential building blocks of organic compounds found in living organisms. They are highly abundant in biological systems and play crucial roles in forming the structures of biomolecules like proteins, carbohydrates, lipids, and nucleic acids. Additionally, they all have the ability to form multiple covalent bonds with other atoms, allowing for a wide range of chemical interactions and molecular diversity.