11.
(Na) - Atomic Number: 11 Electronic Configuration: 1s² 2s² 2p⁶ 3s¹
12.
Magnesium (Mg) - Atomic Number: 12 Electronic Configuration: 1s² 2s² 2p⁶ 3s²
13.
Aluminum (Al) - Atomic Number: 13 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p¹
14.
Silicon (Si) - Atomic Number: 14 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p²
15.
Phosphorus (P) - Atomic Number: 15 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p³
16.
Sulfur (S) - Atomic Number: 16 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁴
17.
Chlorine (Cl) - Atomic Number: 17 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁵
18.
Argon (Ar) - Atomic Number: 18 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶
19.
Potassium (K) - Atomic Number: 19 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
20.
Calcium (Ca) - Atomic Number: 20 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
21.
Scandium (Sc) - Atomic Number: 21 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹
22.
Titanium (Ti) - Atomic Number: 22 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²
23.
Vanadium (V) - Atomic Number: 23 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d³
24.
Chromium (Cr) - Atomic Number: 24 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ 3d⁵
25.
Manganese (Mn) - Atomic Number: 25 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵
26.
Iron (Fe) - Atomic Number: 26 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶
27.
Cobalt (Co) - Atomic Number: 27 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁷
28.
Nickel (Ni) - Atomic Number: 28 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸
29.
Copper (Cu) - Atomic Number: 29 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ 3d¹⁰
30.
Zinc (Zn) - Atomic Number: 30 Electronic Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰
