First 30 Elements of the Periodic Table with Electron Configuration

Atomic Number	Element	Symbol	K Shell	L Shell	M Shell	N Shell
1	Hydrogen	H	1	0	0	0
2	Helium	He	2	0	0	0
3	Lithium	Li	2	1	0	0
4	Beryllium	Be	2	2	0	0
5	Boron	B	2	3	0	0
6	Carbon	C	2	4	0	0
7	Nitrogen	N	2	5	0	0
8	Oxygen	O	2	6	0	0
9	Fluorine	F	2	7	0	0
10	Neon	Ne	2	8	0	0
11	Sodium	Na	2	8	1	0
12	Magnesium	Mg	2	8	2	0
13	Aluminium	Al	2	8	3	0
14	Silicon	Si	2	8	4	0
15	Phosphorus	P	2	8	5	0
16	Sulfur	S	2	8	6	0
17	Chlorine	Cl	2	8	7	0
18	Argon	Ar	2	8	8	0
19	Potassium	K	2	8	8	1
20	Calcium	Ca	2	8	8	2
21	Scandium	Sc	2	8	9	2
22	Titanium	Ti	2	8	10	2
23	Vanadium	V	2	8	11	2
24	Chromium	Cr	2	8	13	1
25	Manganese	Mn	2	8	13	2
26	Iron	Fe	2	8	14	2
27	Cobalt	Co	2	8	15	2
28	Nickel	Ni	2	8	16	2
29	Copper	Cu	2	8	18	1
30	Zinc	Zn	2	8	18	2

First thirty elements of periodic table