Chemicool






Periodic Table of Elements with Relative Atomic Masses

Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Period
1
1
H
1
4
He
2
2
7
Li
3
9
Be
4
11
B
5
12
C
6
14
N
7
16
O
8
19
F
9
20
Ne
10
3
23
Na
11
24
Mg
12
27
Al
13
28
Si
14
31
P
15
32
S
16
35.5
Cl
17
40
Ar
18
4
39
K
19
40
Ca
20
45
Sc
21
48
Ti
22
51
V
23
52
Cr
24
55
Mn
25
56
Fe
26
59
Co
27
59
Ni
28
63.5
Cu
29
65
Zn
30
70
Ga
31
73
Ge
32
75
As
33
79
Se
34
80
Br
35
84
Kr
36
5
85
Rb
37
88
Sr
38
89
Y
39
91
Zr
40
93
Nb
41
96
Mo
42
98
Tc
43
101
Ru
44
103
Rh
45
106
Pd
46
108
Ag
47
112
Cd
48
115
In
49
119
Sn
50
122
Sb
51
128
Te
52
127
I
53
131
Xe
54
6
133
Cs
55
137
Ba
56
57-71
178
Hf
72
181
Ta
73
184
W
74
186
Re
75
190
Os
76
192
Ir
77
195
Pt
78
197
Au
79
201
Hg
80
204
Tl
81
207
Pb
82
209
Bi
83
209
Po
84
210
At
85
222
Rn
86
7
223
Fr
87
226
Ra
88
89-103
267
Rf
104
268
Db
105
271
Sg
106
270
Bh
107
269
Hs
108
278
Mt
109
281
Ds
110
281
Rg
111
285
Cn
112
286
Nh
113
289
Fl
114
289
Mc
115
293
Lv
116
294
Ts
117
294
Og
118
   
139
La
57
140
Ce
58
141
Pr
59
144
Nd
60
147
Pm
61
150
Sm
62
152
Eu
63
157
Gd
64
159
Tb
65
162
Dy
66
165
Ho
67
167
Er
68
169
Tm
69
173
Yb
70
175
Lu
71
227
Ac
89
232
Th
90
231
Pa
91
238
U
92
237
Np
93
244
Pu
94
243
Am
95
247
Cm
96
247
Bk
97
251
Cf
98
252
Es
99
257
Fm
100
258
Md
101
259
No
102
262
Lr
103

Periodic Table Key

X
Synthetic Elements
X
Liquids or melt at close to room temp.
X
Solids
X
Gases
Alkali Metals
Alkali Earth Metals
Transition Metals
Other Metals
Metalloids
Other Non Metals
Halogens
Noble Gases
Lanthanides
& Actinides

Click image below for larger image of the Periodic Table by Relative Atomic Mass

thumbnail periodic table relative atomic mass

Copyright © 2020 chemicool.com Chemistry Dictionary | Birth of the Elements | Tools | Periodic Table | Citing Chemicool | About | Privacy | Contact