The atomic number of neon is 10. This number represents the total number of protons found in the nucleus of a neon atom. In the periodic table, the atomic number is a unique identifier for each element, and it helps to determine the element’s position and its chemical properties. Neon, which is a colorless inert gas, belongs to the noble gases group and is commonly used in neon signs due to its ability to emit a distinct reddish-orange glow when an electric current passes through it.
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