tion:Atomic Number Name of the Element Electronic Configuration1 Hydrogen (H) 1s12 Helium (He) 1s23 Lithium (Li) [He] 2s14 Beryllium (Be) [He] 2s25 Boron (B) [He] 2s2 2p16 Carbon (C) [He] 2s2 2p27 Nitrogen (N) [He] 2s2 2p38 Oxygen (O) [He] 2s2 2p49 Fluorine (F) [He] 2s2 2p510 Neon (Ne) [He] 2s2 2p611 Sodium (Na) [Ne] 3s112 Magnesium (Mg) [Ne] 3s213 Aluminium (Al) [Ne] 3s2 3p114 Silicon (Si) [Ne] 3s2 3p215 Phosphorus (P) [Ne] 3s2 3p316 SULFUR (S) [Ne] 3s2 3p417 Chlorine (Cl) [Ne] 3s2 3p518 Argon (AR) [Ne] 3s2 3p619 Potassium (K) [Ar] 4s120 Calcium (Ca) [Ar] 4s221 Scandium (Sc) [Ar] 3d1 4s222 Titanium (Ti) [Ar] 3d2 4s223 Vanadium (V) [Ar] 3d3 4s224 CHROMIUM (Cr) [Ar] 3d5 4s125 Manganese (Mn) [Ar] 3d5 4s226 Iron (Fe) [Ar] 3d6 4s227 Cobalt (Co) [Ar] 3d7 4s228 Nickel (Ni) [Ar] 3d8 4s229 Copper (Cu) [Ar] 3d10 4s130 Zinc (Zn) [Ar] 3d10 4s2The electronic configuration of first 30 ELEMENTS with atomic numbers listed above corresponds to the ground state of the specific elements. Any configuration that does not correspond to the lowest energy state is called an excited state.please mark as the brainliest