18
VIIIA
SA
1
IA
1A
Periodic Table of the Elements
1
H
2
IIA
2A
Hydrogen
1.008
3
13
IIIA
3A
14
IVA
4A
5
4
Li
15
VA
SA
6
Be
B
Boron
Carbon
Nitrogen
6.941
9.012
10.811
12.011
14.007
13
Na I Mg
Sodium
22.990
19
3
111B
3B
Magnesium
24.305
L
20
K
_J
4
IVB
48
21
Ca
5
VB
SB
23
22
Sc
6
VIB
68
Ti
7
VIIB
78
Cr
Potassium
Calcium
Scandium
Titanium
Vanadium
Chromium
39.098
40.078
44.956
47.867
50.942
51.996
37
38
Rb
39
Sr
40
V
Rubidium
Strontium
Yttrium
85.468
87.62
88.906
55
Cs
Cesium
132.905
87
l
Hf
178.49
180.948
183.84
223.020
226.025
lrRf
[261]
[262]
Actinide
Series
___JJ ,..__
Ce
La
Lanthanum
--
90
Ac
65.38
69.723
44
Cerium
140.116
l
Ru
107
1
Thorium
227.028
232.038
192.217
195.085
Hs rMt
~ 61
Protactinium
L
231.036
L.
Uranium
Neptunium
238.029
237.048
Ds
11
1 111
35.453
39.948
35
Br
Rg
I
83.798
52
53
Tellurium
I
Iodine
Xe
127.6
126.904
131.294
84
83
Bi
Mercury
Thallium
Lead
Bismuth
Polonium
200.592
204.383
207.2
208.980
[208.982]
Po
115
l__
[278]
[281]
[280]
[285]
[286]
[289]
___JL_
63
__jL_
64
Eu
___JJ,..__
65
_JL
66
Moscovium
[289]
1 Lv
67
Gd I Tb I Dy
Europium
Gadolinium
Terbium
Dysprosium
Holmium
ulium
151.964
157.25
158.925
162.500
164.930
8.934
-
I....
ll PU Am Cm
95
96
...J
97
L...
Bk r s Cf
Plutonium
Americium
Curium
Berkelium
Californium
244.064
243.061
247.070
247.070
251.080
_J
-
99
Es
Einsteinium
....._
[293]
lr Ts
[254]
Fermium
257.095
--
222.018
118
Og
Tennessine
Oganesson
[294]
[294]
_JL
71
Vb
m
Radon
1
70
Ho
Rn
209.987
Livermorium
_JL-
86
l ~!
116
Fl
Xenon
85
Pb
I Mc
54
Te
Tl
Cn 1r Nh
Kr
79.904
121.760
114
36
78.971
Antimony
Flerovium
--
32.066
Argon
74.922
Tin
Nihonium
Samarium
150.36
Chlorine
Krypton
118.711
Copernicium
L
Sulfur
Ar
Bromine
114.818
1
18
Cl
Se
Sb
Roentgenium
94
_J
11
20.180
Selenium
Sn
Darmstadtium
Pr I Nd II Pm I Sm
Np
110
Neon
Flu~ne
18.998
Arsenic
In
82
s
34
51
Meitnerium
62
Praseodymium
Neodymium
Promethium
140.908
L 144.243 .JL 144.913 .J
_J L
50
Indium
Hg
Gold
72.631 _ J
L-
Ne
17
'I
0
[269]
Th r Pa r U
196.967
190.23
[264]
93
Au
33
Germanium
81
80
Pt
Platinum
[266]
2
79
Iridium
Jl
30.974
L
2
49
C~m~
,..__ 112.414
107.868
78
Ir
108
48
Silver
J LP~~m
106.42
Osmium
Hassium
1
Actinium
l ~~
Os
47
28.086
31
30
Ag
77
Bohrium
_J
46
102.906
76
R~!
186.207
Nickel
45
Seaborg1um
L
59
58
89
63.546
Db rsg l Bh
Dubnium
138.905
58.693
75
0
Rutherfordium
57
-
--105
0
L-
Lanthanide
Series
58.933
_jL
w
137.328
Radium
55.845
101.07
Tungsten
Francium
54.938
- L
1 43
Ruthenium
Tantalum
Ra
Gallium
29
Cobalt
98.907
Hafnium
89-103
Zinc
Iron
28
26.982
16
Phosphorus
Copper
Manganese
Technetium
Ta
Silicon
Ni
95.95
74
Aluminum
4.003
10
JL
02n
15.999
p
I
Co
Molybdenum
73
\
Si
Al
12
11B
28
Fe
92.906
Barium
88
Fr
72
11
1B
18
Mn
Niobium
_JL
10
15
r
Cu Zn Ga Ge As
1
Zi~~m
91.224
Ba
42
9
VIII
8
-27
26
Nb Mo I Tc
l
57-71
56
41
f
25
24
V
8
14
Helium
9
N
C
He
17
VIIA
7A
8
Beryllium
12
16
VIA
6A
7
Lithium
11
l
2
Lu
Ytterbium
Lutetium
173.055
- - 174.967 -
Mendelevium
Nobelium
.JL- 258.1 .....JL. 259.101
Lawrencium
....._
[262]
....J
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