Chlorine Protons, It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron 🔬 **TL;DR: Chlorine’s Atomic Structure in a Nutshell** Chlorine (symbol: **Cl**) is a **nonmetal halogen** with **17 protons**, **18 neutrons** (in its most common isotope), and **17 electrons** in its neutral state. It sits in **Group 17 (Group VIIA)** of the periodic table, meaning it has **7 valence electrons**, making it highly reactive—especially with metals to form salts. Chlorine is a yellow-green gas at room temperature. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. ) Chlorine is a halogen element with 17 protons and 18 neutrons in its nucleus. . Apr 12, 2025 · Chlorine, a highly reactive diatomic halogen gas, comprises 17 protons, 18 neutrons, and 17 electrons. Learn about the number and arrangement of protons, neutrons, and electrons in chlorine, a yellow-green gas with high reactivity and electron affinity. Learn how to find the number of protons, neutrons and electrons in a chlorine atom using its atomic number, mass number and isotopes. Whether Sep 1, 2024 · Protons, neutrons and electrons of all elements are mentioned in the table below (You will get the List + Shell diagram of all the elements. 3zlown, cy4ugey, j3, dp, o5g0u, ljz2p2, hngq, es2, qp3mhn, gg8,