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1
1
H
Hidrogen
1.00794
Ditemui
Takat lebur
Takat didih
Bilangan elektron per petala
Konfigurasi elektron
2
He
Helium
4.002602
2
3
Li
Litium
6.941
4
Be
Berilium
9.012182
5
B
Boron
10.811
6
C
Karbon
12.0107
7
N
Nitrogen
14.0067
8
O
Oksigen
15.9994
9
F
Fluorin
18.9984032
10
Ne
Neon
20.1797
3
11
Na
Natrium
22.98976928
12
Mg
Magnesium
24.305
13
Al
Aluminium
26.9815386
14
Si
Silikon
28.0855
15
P
Fosforus
30.973762
16
S
Sulfur
32.065
17
Cl
Klorin
35.453
18
Ar
Argon
39.948
4
19
K
Kalium
39.0983
20
Ca
Kalsium
40.078
21
Sc
Skandium
44.955912
22
Ti
Titanium
47.867
23
V
Vanadium
50.9415
24
Cr
Kromium
51.9961
25
Mn
Mangan
54.938045
26
Fe
Ferum
55.845
27
Co
Kobalt
58.933195
28
Ni
Nikel
58.6934
29
Cu
Kuprum
63.546
30
Zn
Zink
65.38
31
Ga
Galium
69.723
32
Ge
Germanium
72.63
33
As
Arsenik
74.9216
34
Se
Selenium
78.96
35
Br
Bromin
79.904
36
Kr
Krypton
83.798
5
37
Rb
Rubidium
85.4678
38
Sr
Strontium
87.62
39
Y
Ytrium
88.90585
40
Zr
Zirkonium
91.224
41
Nb
Niobium
92.90638
42
Mo
Molibdenum
95.96
43
Tc
Teknetium
[98]
44
Ru
Rutenium
101.07
45
Rh
Rodium
102.9055
46
Pd
Paladium
106.42
47
Ag
Argentum
107.8682
48
Cd
Kadmium
112.411
49
In
Indium
114.818
50
Sn
Timah
118.71
51
Sb
Antimoni
121.76
52
Te
Telurium
127.6
53
I
Iodin
126.90447
54
Xe
Xenon
131.293
6
55
Cs
Sesium
132.9054519
56
Ba
Barium
137.327
*
72
Hf
Hafnium
178.49
73
Ta
Tantalum
180.94788
74
W
Tungsten
183.84
75
Re
Rhenium
186.207
76
Os
Osmium
190.23
77
Ir
Iridium
192.217
78
Pt
Platinum
195.084
79
Au
Aurum
196.966569
80
Hg
Raksa
200.59
81
Tl
Talium
204.3833
82
Pb
Plumbum
207.2
83
Bi
Bismut
208.9804
84
Po
Polonium
[210]
85
At
Astatin
[210]
86
Rn
Radon
[222]
7
87
Fr
Fransium
[223]
88
Ra
Radium
[226]
**
104
Rf
Rutherfordium
[267]
105
Db
Dubnium
[268]
106
Sg
Seaborgium
[269]
107
Bh
Bohrium
[270]
108
Hs
Hassium
[269]
109
Mt
Meitnerium
[278]
110
Ds
Darmstadtium
[281]
111
Rg
Roentgenium
[281]
112
Cn
Kopernisium
[285]
113
Nh
Nihonium
[286]
114
Fl
Flerovium
[289]
115
Mc
Moscovium
[288]
116
Lv
Livermorium
[293]
117
Ts
Tennessin
[294]
118
Og
Oganesson
[294]
* Lantanid
57
La
Lantanum
138.90547
58
Ce
Serium
140.116
59
Pr
Praseodimium
140.90765
60
Nd
Neodimium
144.242
61
Pm
Promethium
[145]
62
Sm
Samarium
150.36
63
Eu
Europium
151.964
64
Gd
Gadolinium
157.25
65
Tb
Terbium
158.92535
66
Dy
Disprosium
162.5
67
Ho
Holmium
164.93032
68
Er
Erbium
167.259
69
Tm
Thulium
168.93421
70
Yb
Yterbium
173.054
71
Lu
Lutetium
174.9668
** Aktinid
89
Ac
Aktinium
[227]
90
Th
Torium
232.03806
91
Pa
Protaktinium
231.03588
92
U
Uranium
238.02891
93
Np
Neptunium
[237]
94
Pu
Plutonium
[244]
95
Am
Amerisium
[243]
96
Cm
Kurium
[247]
97
Bk
Berkelium
[247]
98
Cf
Kalifornium
[251]
99
Es
Einsteinium
[252]
100
Fm
Fermium
[257]
101
Md
Mendelevium
[258]
102
No
Nobelium
[259]
103
Lr
Lawrensium
[262]
Logam alkali
Logam alkali bumi
Logam peralihan
Logam lemah
Bukan logam
Metaloid
Halogen
Gas adi
Lantanid
Aktinid