The atomic number is the number of protons in the nucleus of the atoms of a given number. The elements are arranged in increasing order of atomic number on the Periodic Table.
In a neutral atom, the number of electrons is equal to the number of protons, however, the number of electrons is not the atomic number of an element.
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The atomic number corresponds to the number of protons in an atom's nucleus. It uniquely identifies an element and determines its position on the periodic table.
Atomic number is about protons. number of protons in the nucleus. Protons are in the nucleus.
The atomic number of an element is the number of protons in the nucleus of an atom of that element. It is a unique identifier for each element on the periodic table.
The atomic number of F (fluorine) is 9 and the atomic number of Na (sodium) is 11. Adding them together gives 20, which is the atomic number of calcium (Ca).
atomic number
Atomic number represents the number of protons in the nucleus of an atom, which also equals the number of electrons outside the nucleus.
The atomic number is the number of protons found in the nucleus of an atom. It determines the element's identity and its place on the periodic table.