What is atomic number: The atomic number denotes the number of

The atomic number denotes the number of electrons or protons in a neutral atom, whereas the mass number denotes the total number of protons and neutrons present in an atom. List of chemical elements in periodic table by atomic numbers, chemical symbols, atomic weight and periodic table of elements properties. Atomic number of an element refers to the number of protons present in its nucleus. It's also called the nuclear charge number and is symbolized by Z. In a nonionized atom, the atomic number equals the number of orbiting electrons. The atomic number defines the identity of an element. For instance, carbon, with six protons, remains a carbon atom irrespective of how many neutrons it has neutron. The atomic number serves as the unique identifier for each element. What is Atomic Number ? The ... This handy element list includes each element's name, atomic number , and element symbol arranged by atomic number . Download or print the PDF.