subshell configuration of first 30 elements
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Answer:
Given below is a table describing the electronic configuration of first 30 elements with atomic numbers.
Atomic Number Name of the Element Electronic Configuration
1 Hydrogen (H) 1s1
2 Helium (He) 1s2
3 Lithium (Li) [He] 2s1
4 Beryllium (Be) [He] 2s2
5 Boron (B) [He] 2s2 2p1
6 Carbon (C) [He] 2s2 2p2
7 Nitrogen (N) [He] 2s2 2p3
8 Oxygen (O) [He] 2s2 2p4
9 Fluorine (F) [He] 2s2 2p5
10 Neon (Ne) [He] 2s2 2p6
11 Sodium (Na) [Ne] 3s1
12 Magnesium (Mg) [Ne] 3s2
13 Aluminium (Al) [Ne] 3s2 3p1
14 Silicon (Si) [Ne] 3s2 3p2
15 Phosphorus (P) [Ne] 3s2 3p3
16 Sulfur (S) [Ne] 3s2 3p4
17 Chlorine (Cl) [Ne] 3s2 3p5
18 Argon (Ar) [Ne] 3s2 3p6
19 Potassium (K) [Ar] 4s1
20 Calcium (Ca) [Ar] 4s2
21 Scandium (Sc) [Ar] 3d1 4s2
22 Titanium (Ti) [Ar] 3d2 4s2
23 Vanadium (V) [Ar] 3d3 4s2
24 Chromium (Cr) [Ar] 3d5 4s1
25 Manganese (Mn) [Ar] 3d5 4s2
26 Iron (Fe) [Ar] 3d6 4s2
27 Cobalt (Co) [Ar] 3d7 4s2
28 Nickel (Ni) [Ar] 3d8 4s2
29 Copper (Cu) [Ar] 3d10 4s1
30 Zinc (Zn) [Ar] 3d10 4s2
Explanation:
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Answer:
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Explanation:
Hydrogen (H) 1s1
2 Helium (He) 1s2
3 Lithium (Li) [He] 2s1
4 Beryllium (Be) [He] 2s2
5 Boron (B) [He] 2s2 2p1
6 Carbon (C) [He] 2s2 2p2
7 Nitrogen (N) [He] 2s2 2p3
8 Oxygen (O) [He] 2s2 2p4
9 Fluorine (F) [He] 2s2 2p5
10 Neon (Ne) [He] 2s2 2p6
11 Sodium (Na) [Ne] 3s1
12 Magnesium (Mg) [Ne] 3s2
13 Aluminium (Al) [Ne] 3s2 3p1
14 Silicon (Si) [Ne] 3s2 3p2
15 Phosphorus (P) [Ne] 3s2 3p3
16 Sulfur (S) [Ne] 3s2 3p4
17 Chlorine (Cl) [Ne] 3s2 3p5
18 Argon (Ar) [Ne] 3s2 3p6
19 Potassium (K) [Ar] 4s1
20 Calcium (Ca) [Ar] 4s2
21 Scandium (Sc) [Ar] 3d1 4s2
22 Titanium (Ti) [Ar] 3d2 4s2
23 Vanadium (V) [Ar] 3d3 4s2
24 Chromium (Cr) [Ar] 3d5 4s1
25 Manganese (Mn) [Ar] 3d5 4s2
26 Iron (Fe) [Ar] 3d6 4s2
27 Cobalt (Co) [Ar] 3d7 4s2
28 Nickel (Ni) [Ar] 3d8 4s2
29 Copper (Cu) [Ar] 3d10 4s1
30 Zinc (Zn) [Ar] 3d10 4s2
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