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🎯 Determination of an electronic configuration (1s2 2s2 2p6 3s2 ...) ✅ Position in the periodic table from the electronic configuration 👇 VIDEOS ON THE SAME THEME 👇 ▶️ The ELECTRONIC PROCESS of an atom: COURSE 2nd • How to find the ELECTRONIC PROCESS... ▶️ Determine the COMPOSITION of an ATOM • Determine the COMPOSITION of an ATOM ... 📑 Extract from the official program (second): 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)