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🎯 Write the electronic configuration of an atom ✅ electrons, valence shell, noble gas, periodic table 👇 VIDEOS ON THE SAME THEME 👇 ▶️ The ELECTRONIC PROCESS of an atom Second year course (2nd) • How to find the ELECTRONIC PROCESS... 📑 Extract from the official program (Second year): The electronic procession of the atom Electronic configuration (1s, 2s, 2p, 3s, 3p) Determine the valence electrons of an atom (for Z less than or equal to 18)