Sistem Periodik Unsur

1. Nama : Nensy Is Suendri
NIM : 151042051
Tugas Pengetahuan Bahan Listrik
No Golongan Atom
Lambang
Unsur
Jumlah
Lapisan
Jumlah
Elektron
Jumlah Elektron
Per lapisan
1 IA Hidrogen H 1 1 1.1
2 Litium Li 2 3 1.2; 2.1
3 Natrium Na 3 11 1.2; 2.8; 3.1
4 Kalium K 4 19 1.2; 2.8; 3.8; 4.1
5 Rubidium Rb 5 37 1.2; 2.8; 3.18; 4.8; 5.1
6 Cesium Cs 6 55 1.2; 2.8; 3.18; 4.18; 5.8; 6.1
7 Francium Fr 7 87 1.2; 2.8; 3.18; 4.32; 5.18; 6.8; 7.1
8 IIA Beryllium Be 2 4 1.2; 2.2
9 Magnesium Mg 3 12 1.2; 2.8; 3.2
10 Calcium Ca 4 20 1.2; 2.8; 3.8; 4.2
11 Strontium Sr 5 38 1.2; 2.8; 3.18; 4.8; 5.2
12 Barium Ba 6 56 1.2; 2.8; 3.18; 4.18; 5.8; 6.2
13 Radium Ra 7 88 1.2; 2.8; 3.18; 4.32; 5.18; 6.8; 7.2
14 IIIA Boron B 2 5 1.2; 2.3
15 Alumunium Al 3 13 1.2; 2.8; 3.3
16 Gallium Ga 4 31 1.2; 2.8; 3.18; 4.3
17 Indium In 5 49 1.2; 2.8; 3.18; 4.18; 5.3
18 Thallium Ti 6 81 1.2; 2.8; 3.18; 4.32; 5.18; 6.3
19 IVA Carbon C 2 6 1.2; 2.4
20 Silicon Si 3 14 1.2; 2.8; 3.4
21 Germanium Ge 4 32 1.2; 2.8; 3.18; 4.4
22 Tin Sn 5 50 1.2; 2.8; 3.18; 4.18; 5.4
23 Timah Hitam Pb 6 82 1.2; 2.8; 3.18; 4.32; 5.18; 6.4
24 VA Nitrogen N 2 7 1.2; 2.5
25 Fosfor P 3 15 1.2; 2.8; 3.5
26 Arsen As 4 33 1.2; 2.8; 3.18; 4.5
27 Antimon Sb 5 51 1.2; 2.8; 3.18; 4.18; 5.5
28 Bismuth Bi 6 83 1.2; 2.8; 3.18; 4.32; 5.18; 6.5
29 VIA Oksigen O 2 8 1.2; 2.6
30 Belerang S 3 16 1.2; 2.8; 3.6
31 Selenium Se 4 34 1.2; 2.8; 3.18; 4.6
32 Tellerium Te 5 52 1.2; 2.8; 3.18; 4.18; 5.6
33 Polonium Pb 6 84 1.2; 2.8; 3.18; 4.32; 5.18; 6.6
34 VIIA Flourine F 2 9 1.2; 2.7
35 Clorine Cl 3 17 1.2; 2.8; 3.7
36 Bromine Br 4 35 1.2; 2.8; 3.18; 4.7
37 Iodine I 5 53 1.2; 2.8; 3.18; 4.18; 5.7
38 Astatine At 6 85 1.2; 2.8; 3.18; 4.32; 5.18; 6.7

2. 39 VIIIA Helium He 1 2 1.2
40 Neon Ne 2 10 1.2; 2.8
41 Argon Ar 3 18 1.2; 2.8; 3.8
42 Kripton Kr 4 36 1.2; 2.8; 3.18; 4.8
43 Xenon Xe 5 54 1.2; 2.8; 3.18; 4.18; 5.8
44 Radon Rn 6 86 1.2; 2.8; 3.18; 4.32; 5.18; 6.8