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Periodic Table of the Elements(Elements clickable) |
|
|
1 |
|
18 |
| 1 |
1
H
1.008 |
2 |
|
6
C
12.01 |
Atomic number
Symbol
Atomic weight |
|
|
|
13 |
14 |
15 |
16 |
17 |
2
He
4.003 |
| 2 |
3
Li
6.941 |
4
Be
9.012 |
|
5
B
10.81 |
6
C
12.01 |
7
N
14.01 |
8
O
16.00 |
9
F
19.00 |
10
Ne
20.18 |
| 3 |
11
Na
22.99 |
12
Mg
24.31 |
|
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13
Al
26.98 |
14
Si
28.09 |
15
P
30.97 |
16
S
32.07 |
17
Cl
35.45 |
18
Ar
39.95 |
| 4 |
19
K
39.10 |
20
Ca
40.08 |
|
21
Sc
44.96 |
22
Ti
47.88 |
23
V
50.94 |
24
Cr
52.00 |
25
Mn
54.94 |
26
Fe
55.85 |
27
Co
58.93 |
28
Ni
58.69 |
29
Cu
63.55 |
30
Zn
65.39 |
31
Ga
69.72 |
32
Ge
72.61 |
33
As
74.92 |
34
Se
78.96 |
35
Br
79.90 |
36
Kr
83.80 |
| 5 |
37
Rb
85.47 |
38
Sr
87.62 |
|
39
Y
88.91 |
40
Zr
91.22 |
41
Nb
92.91 |
42
Mo
95.94 |
43
Tc
98.91 |
44
Ru
101.1 |
45
Rh
102.9 |
46
Pd
106.4 |
47
Ag
107.9 |
48
Cd
112.4 |
49
In
114.8 |
50
Sn
118.7 |
51
Sb
121.8 |
52
Te
127.6 |
53
I
126.9 |
54
Xe
131.3 |
| 6 |
55
Cs
132.9 |
56
Ba
137.3 |
* |
71
Lu
175.0 |
72
Hf
178.5 |
73
Ta
180.9 |
74
W
183.8 |
75
Re
186.2 |
76
Os
190.2 |
77
Ir
192.2 |
78
Pt
195.1 |
79
Au
197.0 |
80
Hg
200.6 |
81
Tl
204.4 |
82
Pb
207.2 |
83
Bi
209.0 |
84
Po
209.0 |
85
At
210.0 |
86
Rn
222.0 |
| 7 |
87
Fr
223.0 |
88
Ra
226.0 |
** |
103
Lr
260.1 |
104
Rf
261.1 |
105
Db
262.1 |
106
Sg
263.1 |
107
Bh
262.1 |
108
Hs
|
109
Mt
|
110
Uun
|
111
Uuu
|
112
Uub
|
113
Uut |
114
Uuq
|
115
Uup |
116
Uuh
|
117
Uus |
118
Uuo
|
| |
| 6 |
* |
57
La
136.9 |
58
Ce
140.1 |
59
Pr
140.9 |
60
Nd
144.2 |
61
Pm
146.9 |
62
Sm
150.4 |
63
Eu
152.0 |
64
Gd
157.3 |
65
Tb
158.9 |
66
Dy
162.5 |
67
Ho
164.9 |
68
Er
167.3 |
69
Tm
168.9 |
70
Yb
173.0 |
|
| 7 |
** |
89
Ac
227.0 |
90
Th
232.0 |
91
Pa
231.0 |
92
U
236.0 |
93
Np
237.0 |
94
Pu
244.1 |
95
Am
243.1 |
96
Cm
247.1 |
97
Bk
247.1 |
98
Cf
251.1 |
99
Es
252.0 |
100
Fm
257.1 |
101
Md
258.1 |
102
No
259.1 |
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