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Electronic confrigation of first 50 elements |
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Answer»
Element Electrons Electronic Configuration Hydrogen (H) 1 1s1 Helium (He) 2 1S2 Lithium (Li) 3 1s2 2s1 Beryllium (Be) 4 1s2 2s2 Boron (B) 5 1s2 2s2 2p1 Carbon (C) 6 1s2 2s2 2p2 Nitrogen (N) 7 1s2 2s2 2p3 Oxygen (O) 8 1s2 2s2 2p4 Fluorine (F) 9 1s2 2s2 2p5 Neon (Ne) 10 1s2 2s2 2p6 Sodium (Na) 11 1s2 2s2 2p6 3s1 Magnesium (Mg) 12 1s2 2s2 2p6 3s2 Aluminum (Al) 13 1s2 2s2 2p6 3s23p1 Silicon (Si) 14 1s2 2s2 2p6 3s23p2 Phosphorous (P) 15 1s2 2s2 2p6 3s23p3 Sulfur (S) 16 1s2 2s2 2p6 3s23p4 Chlorine (Cl) 17 1s2 2s2 2p6 3s23p5 Argon (Ar) 18 1s2 2s2 2p6 3s23p6 Potassium (K) 19 1s2 2s2 2p6 3s23p6 4s1
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