What does the atomic number represent?

The number of protons in an atomic nucleus; it indicates the position of an element in the periodic table. atomic number in Science. atomic number. The number of protons in the nucleus of an atom. In electrically neutral atoms, this number is also equal to the number of electrons orbiting about the atom's nucleus. read more

Atomic number of elements represents the number of protons inside in the nucleus. For example, the atomic number of Carbon is 6, which means inside your carbon's nucleus there are 6 PROTONS present. Hope this will help you. read more

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom. It is identical to the charge number of the nucleus. The atomic number uniquely identifies a chemical element. read more