Perhatikan contoh konfigurasi elektron atom/unsur berdasarkan kulit, subkulit, dan gas mulia yang telah kami susun dalam bentuk tabel.
1. Tabel Contoh Konfigurasi Elektron Atom/Unsur berdasarkan Kulit
No |
Lambang Unsur |
Nama Unsur |
Nomor Atom |
Konfigurasi Elektron |
K |
L |
M |
N |
1 |
H |
Hidrogen |
1 |
1 |
|
|
|
2 |
He |
Helium |
2 |
2 |
|
|
|
3 |
Li |
Litium |
3 |
2 |
1 |
|
|
4 |
Be |
Berilium |
4 |
2 |
2 |
|
|
5 |
B |
Boron |
5 |
2 |
3 |
|
|
6 |
C |
Karbon |
6 |
2 |
4 |
|
|
7 |
N |
Nitrogen |
7 |
2 |
5 |
|
|
8 |
O |
Oksigen |
8 |
2 |
6 |
|
|
9 |
F |
Fluor |
9 |
2 |
7 |
|
|
10 |
Ne |
Neon |
10 |
2 |
8 |
|
|
11 |
Na |
Natrium |
11 |
2 |
8 |
1 |
|
12 |
Mg |
Magnesium |
12 |
2 |
8 |
2 |
|
13 |
Al |
Aluminium |
13 |
2 |
8 |
3 |
|
14 |
Si |
Silikon |
14 |
2 |
8 |
4 |
|
15 |
P |
Fosfor |
15 |
2 |
8 |
5 |
|
16 |
S |
Belerang |
16 |
2 |
8 |
6 |
|
17 |
Cl |
Klor |
17 |
2 |
8 |
7 |
|
18 |
Ar |
Argon |
18 |
2 |
8 |
8 |
|
19 |
K |
Kalium |
19 |
2 |
8 |
8 |
1 |
20 |
Ca |
Kalsium |
20 |
2 |
8 |
8 |
2 |
2. Tabel Contoh Konfigurasi Elektron Atom/unsur Berdasarkan Subkulit
No |
Lambang Unsur |
Nama Unsur |
Nomor Atom |
Konfigurasi Elektron |
1 |
H |
Hidrogen |
1 |
1s1 |
2 |
He |
Helium |
2 |
1s2 |
3 |
Li |
Litium |
3 |
1s2 2s1 |
4 |
Be |
Berilium |
4 |
1s2 2s2 |
5 |
B |
Boron |
5 |
1s2 2s2 2p1 |
6 |
C |
Karbon |
6 |
1s2 2s2 2p2 |
7 |
N |
Nitrogen |
7 |
1s2 2s2 2p3 |
8 |
O |
Oksigen |
8 |
1s2 2s2 2p4 |
9 |
F |
Fluor |
9 |
1s2 2s2 2p5 |
10 |
Ne |
Neon |
10 |
1s2 2s2 2p6 |
11 |
Na |
Natrium |
11 |
1s2 2s2 2p6 3s1 |
12 |
Mg |
Magnesium |
12 |
1s2 2s2 2p6 3s2 |
13 |
Al |
Aluminium |
13 |
1s2 2s2 2p6 3s2 3p1 |
14 |
Si |
Silikon |
14 |
1s2 2s2 2p6 3s2 3p2 |
15 |
P |
Fosfor |
15 |
1s2 2s2 2p6 3s2 3p3 |
16 |
S |
Belerang |
16 |
1s2 2s2 2p6 3s2 3p4 |
17 |
Cl |
Klor |
17 |
1s2 2s2 2p6 3s2 3p5 |
18 |
Ar |
Argon |
18 |
1s2 2s2 2p6 3s2 3p6 |
19 |
K |
Kalium |
19 |
1s2 2s2 2p6 3s2 3p6 4s1 |
20 |
Ca |
Kalsium |
20 |
1s2 2s2 2p6 3s2 3p6 4s2 |
3. Tabel Contoh Konfigurasi Elektron Atom/unsur Berdasarkan Gas Mulia
No |
Lambang Unsur |
Nama Unsur |
Nomor Atom |
Konfigurasi Elektron |
1 |
Li |
Litium |
3 |
[He] 2s1 |
2 |
Be |
Berilium |
4 |
[He] 2s2 |
3 |
B |
Boron |
5 |
[He] 2s2 2p1 |
4 |
C |
Karbon |
6 |
[He] 2s2 2p2 |
5 |
N |
Nitrogen |
7 |
[He] 2s2 2p3 |
6 |
O |
Oksigen |
8 |
[He] 2s2 2p4 |
7 |
F |
Fluor |
9 |
[He] 2s2 2p5 |
8 |
Na |
Natrium |
11 |
[Ne] 3s1 |
9 |
Mg |
Magnesium |
12 |
[Ne] 3s2 |
10 |
Al |
Aluminium |
13 |
[Ne] 3s2 3p1 |
11 |
Si |
Silikon |
14 |
[Ne] 3s2 3p2 |
12 |
P |
Fosfor |
15 |
[Ne] 3s2 3p3 |
13 |
S |
Belerang |
16 |
[Ne] 3s2 3p4 |
14 |
Cl |
Klor |
17 |
[Ne] 3s2 3p5 |
15 |
K |
Kalium |
19 |
[Ar] 4s1 |
16 |
Ca |
Kalsium |
20 |
[Ar] 4s2 |
17 |
Sc |
Scandium |
21 |
[Ar] 4s2 3d1 |
18 |
Ti |
Titanium |
22 |
[Ar] 4s2 3d2 |
19 |
V |
Vanadium |
23 |
[Ar] 4s2 3d3 |
20 |
Cr |
Kromium |
24 |
[Ar] 4s2 3d4 |