Chemistry Notes. Atoms The nucleus of an atom includes: protons and neutrons. Electrons orbit the nucleus in specific energy levels.
DIFFERENCE BETWEEN PROKARYOTIC AND EUKARYOTIC
4-1 Introduction to the Cell. Important events in the discovery of the cell and the development of the cell theory…..
Macromolecules 3.2. 3.2.1 Organic VS Inorganic Organic compounds contain carbon and found in living things Organic compounds contain carbon and found.
Chemistry Notes
