1
2
3
4
5
6
7
0
ALKALI METALS
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ALKALINE EARTH METALS
TRANSITION METALS
(d-BLOCK)
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OTHER METALS
NON-METALS
HALOGENS
(NON-METALS)
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NOBLE GASES
(NON-METALS)
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OTHER TRANSITION METALS
(f-BLOCK)
Hydrogen
1
1.0
H
Helium
2
4.0
He
Lithium
3
6.9
Li
Beryllium
4
9.0
Be
Boron
5
10.8
B
Carbon
6
12.0
C
Nitrogen
7
14.0
N
Oxygen
8
16.0
O
Fluorine
9
19.0
F
Neon
10
20.2
Ne
Sodium
11
23.0
Na
Magnesium
12
24.3
Mg
Aluminium
13
27.0
Al
Silicon
14
28.1
Si
Phosphorus
15
31.0
P
Sulfur
16
32.1
S
Chlorine
17
35.5
Cl
Argon
18
39.9
Ar
Potassium
19
39.1
K
Calcium
20
40.1
Ca
Scandium
21
45.0
Sc
Titanium
22
47.9
Ti
Vanadium
23
50.9
V
Chromium
24
52.0
Cr
Manganese
25
54.9
Mn
Iron
26
55.8
Fe
Cobalt
27
58.9
Co
Nickel
28
58.7
Ni
Copper
29
63.5
Cu
Zinc
30
65.4
Zn
Gallium
31
69.7
Ga
Germanium
32
72.6
Ge
Arsenic
33
74.9
As
Selenium
34
79.0
Se
Bromine
35
79.9
Br
Krypton
36
83.8
Kr
Rubidium
37
85.5
Rb
Strontium
38
87.6
Sr
Yttrium
39
88.9
Y
Zirconium
40
91.2
Zr
Niobium
41
92.9
Nb
Molybdenum
42
99.0
Mo
Technetium
43
98.0
Tc
Ruthenium
44
101.1
Ru
Rhodium
45
102.9
Rh
Palladium
46
106.4
Pd
Silver
47
107.9
Ag
Cadmium
48
112.4
Cd
Indium
49
114.8
In
Tin
50
118.7
Sn
Antimony
51
121.8
Sb
Tellurium
52
127.6
Te
Iodine
53
126.9
I
Xenon
54
131.3
Xe
Caesium
55
132.9
Cs
Barium
56
137.3
Ba
Lanthanum
57
138.9
La
Cerium
58
140.1
Ce
Praseodymium
59
140.9
Pr
Neodymium
60
144.2
Nd
Promethium
61
145.0
Pm
Samarium
62
150.4
Sm
Europium
63
152.0
Eu
Gadolinium
64
157.3
Gd
Terbium
65
158.9
Tb
Dysprosium
66
162.5
Dy
Holmium
67
164.9
Ho
Erbium
68
167.3
Er
Thulium
69
168.9
Tm
Ytterbium
70
173.0
Yb
Lutetium
71
175.0
Lu
Hafnium
72
178.5
Hf
Tantalum
73
180.9
Ta
Tungsten
74
183.8
W
Rhenium
75
186.2
Re
Osmium
76
190.2
Os
Iridium
77
192.2
Ir
Platinum
78
195.1
Pt
Gold
79
197.0
Au
Mercury
80
200.6
Hg
Thallium
81
204.4
Tl
Lead
82
207.2
Pb
Bismuth
83
209.0
Bi
Polonium
84
209.0
Po
Astatine
85
210.0
At
Radon
86
222.0
Rn
Francium
87
223.0
Fr
Radium
88
226.0
Ra
Actinium
89
227.0
Ac
Thorium
90
232.0
Th
Protactinium
91
231.0
Pa
Uranium
92
238.0
U
Neptunium
93
237.0
Np
Plutonium
94
244.0
Pu
Americium
95
243.0
Am
Curium
96
247.0
Cm
Berkelium
97
247.0
Bk
Californium
98
251.0
Cf
Einsteinium
99
252.0
Es
Fermium
100
257.0
Fm
Mendelevium
101
258.0
Md
Nobelium
102
259.0
No
Lawrencium
103
262.0
Lr
Rutherfordium
104
261.1
Rf
Dubnium
105
262.0
Db
Seaborgium
106
263.0
Sg
Bohrium
107
262.0
Bh
Hassium
108
265.0
Hs
Meitnerium
109
266.0
Mt
Darmstadtium
110
269.0
Ds
Roentgenium
111
272.0
Rg
Copernicium
112
285.0
Cn
Ununtrium
113
286.0
Uut
Ununquadium
114
289.0
Uuq
Ununpentium
115
289.0
Uup
Ununhexium
116
293.0
Uuh
Ununseptium
117
294.0
Uus
Ununoctium
118
294.0
Uuo
Name:
Hydrogen
Atomic number:
1
Atomic weight:
1
Symbol:
H
Name:
Lithium
Atomic number:
3
Atomic weight:
7
Symbol:
Li
Name:
Sodium
Atomic number:
11
Atomic weight:
23
Symbol:
Na
Name:
Potassium
Atomic number:
19
Atomic weight:
39
Symbol:
K
Name:
Rubidium
Atomic number:
37
Atomic weight:
85
Symbol:
Rb
Name:
Caesium
Atomic number:
55
Atomic weight:
133
Symbol:
Cs
Name:
Francium
Atomic number:
87
Atomic weight:
223
Symbol:
Fr
Name:
Beryllium
Atomic number:
4
Atomic weight:
9
Symbol:
Be
Name:
Magnesium
Atomic number:
12
Atomic weight:
24
Symbol:
Mg
Name:
Calcium
Atomic number:
20
Atomic weight:
40
Symbol:
Ca
Name:
Strontium
Atomic number:
38
Atomic weight:
88
Symbol:
Sr
Name:
Barium
Atomic number:
56
Atomic weight:
137
Symbol:
Ba
Name:
Radium
Atomic number:
88
Atomic weight:
226
Symbol:
Ra
Name:
Scandium
Atomic number:
21
Atomic weight:
45
Symbol:
Sc
Name:
Yttrium
Atomic number:
39
Atomic weight:
89
Symbol:
Y
Name:
Lanthanum
Atomic number:
57
Atomic weight:
139
Symbol:
La
Name:
Actinium
Atomic number:
89
Atomic weight:
227
Symbol:
Ac
Name:
Titanium
Atomic number:
22
Atomic weight:
48
Symbol:
Ti
Name:
Zirconium
Atomic number:
40
Atomic weight:
91
Symbol:
Zr
Name:
Hafnium
Atomic number:
72
Atomic weight:
178
Symbol:
Hf
Name:
Rutherfordium
Atomic number:
104
Atomic weight:
261
Symbol:
Rf
Name:
Vanadium
Atomic number:
23
Atomic weight:
51
Symbol:
V
Name:
Niobium
Atomic number:
41
Atomic weight:
93
Symbol:
Nb
Name:
Tantalum
Atomic number:
73
Atomic weight:
181
Symbol:
Ta
Name:
Dubnium
Atomic number:
105
Atomic weight:
262
Symbol:
Db
Name:
Chromium
Atomic number:
24
Atomic weight:
52
Symbol:
Cr
Name:
Molybdenum
Atomic number:
42
Atomic weight:
99
Symbol:
Mo
Name:
Tungsten
Atomic number:
74
Atomic weight:
184
Symbol:
W
Name:
Seaborgium
Atomic number:
106
Atomic weight:
263
Symbol:
Sg
Name:
Manganese
Atomic number:
25
Atomic weight:
55
Symbol:
Mn
Name:
Technetium
Atomic number:
43
Atomic weight:
98
Symbol:
Tc
Name:
Rhenium
Atomic number:
75
Atomic weight:
186
Symbol:
Re
Name:
Bohrium
Atomic number:
107
Atomic weight:
262
Symbol:
Bh
Name:
Iron
Atomic number:
26
Atomic weight:
56
Symbol:
Fe
Name:
Ruthenium
Atomic number:
44
Atomic weight:
101
Symbol:
Ru
Name:
Osmium
Atomic number:
76
Atomic weight:
190
Symbol:
Os
Name:
Hassium
Atomic number:
108
Atomic weight:
265
Symbol:
Hs
Name:
Cobalt
Atomic number:
27
Atomic weight:
59
Symbol:
Co
Name:
Rhodium
Atomic number:
45
Atomic weight:
103
Symbol:
Rh
Name:
Iridium
Atomic number:
77
Atomic weight:
192
Symbol:
Ir
Name:
Meitnerium
Atomic number:
109
Atomic weight:
266
Symbol:
Mt
Name:
Nickel
Atomic number:
28
Atomic weight:
59
Symbol:
Ni
Name:
Palladium
Atomic number:
46
Atomic weight:
106
Symbol:
Pd
Name:
Platinum
Atomic number:
78
Atomic weight:
195
Symbol:
Pt
Name:
Darmstadtium
Atomic number:
110
Atomic weight:
269
Symbol:
Ds
Name:
Copper
Atomic number:
29
Atomic weight:
63
Symbol:
Cu
Name:
Silver
Atomic number:
47
Atomic weight:
108
Symbol:
Ag
Name:
Gold
Atomic number:
79
Atomic weight:
197
Symbol:
Au
Name:
Roentgenium
Atomic number:
111
Atomic weight:
272
Symbol:
Rg
Name:
Zinc
Atomic number:
30
Atomic weight:
65
Symbol:
Zn
Name:
Cadmium
Atomic number:
48
Atomic weight:
112
Symbol:
Cd
Name:
Mercury
Atomic number:
80
Atomic weight:
201
Symbol:
Hg
Name:
Copernicium
Atomic number:
112
Atomic weight:
285
Symbol:
Cn
Name:
Boron
Atomic number:
5
Atomic weight:
11
Symbol:
B
Name:
Aluminium
Atomic number:
13
Atomic weight:
27
Symbol:
Al
Name:
Gallium
Atomic number:
31
Atomic weight:
70
Symbol:
Ga
Name:
Indium
Atomic number:
49
Atomic weight:
115
Symbol:
In
Name:
Thallium
Atomic number:
81
Atomic weight:
204
Symbol:
Tl
Name:
Ununtrium
Atomic number:
113
Atomic weight:
286
Symbol:
Uut
Name:
Carbon
Atomic number:
6
Atomic weight:
12
Symbol:
C
Name:
Silicon
Atomic number:
14
Atomic weight:
28
Symbol:
Si
Name:
Germanium
Atomic number:
32
Atomic weight:
73
Symbol:
Ge
Name:
Tin
Atomic number:
50
Atomic weight:
119
Symbol:
Sn
Name:
Lead
Atomic number:
82
Atomic weight:
207
Symbol:
Pb
Name:
Ununquadium
Atomic number:
114
Atomic weight:
289
Symbol:
Uuq
Name:
Nitrogen
Atomic number:
7
Atomic weight:
14
Symbol:
N
Name:
Phosphorus
Atomic number:
15
Atomic weight:
31
Symbol:
P
Name:
Arsenic
Atomic number:
33
Atomic weight:
75
Symbol:
As
Name:
Antimony
Atomic number:
51
Atomic weight:
122
Symbol:
Sb
Name:
Bismuth
Atomic number:
83
Atomic weight:
209
Symbol:
Bi
Name:
Ununpentium
Atomic number:
115
Atomic weight:
289
Symbol:
Uup
Name:
Oxygen
Atomic number:
8
Atomic weight:
16
Symbol:
O
Name:
Sulfur
Atomic number:
16
Atomic weight:
32
Symbol:
S
Name:
Selenium
Atomic number:
34
Atomic weight:
79
Symbol:
Se
Name:
Tellurium
Atomic number:
52
Atomic weight:
128
Symbol:
Te
Name:
Polonium
Atomic number:
84
Atomic weight:
209
Symbol:
Po
Name:
Ununhexium
Atomic number:
116
Atomic weight:
293
Symbol:
Uuh
Name:
Fluorine
Atomic number:
9
Atomic weight:
19
Symbol:
F
Name:
Chlorine
Atomic number:
17
Atomic weight:
35
Symbol:
Cl
Name:
Bromine
Atomic number:
35
Atomic weight:
80
Symbol:
Br
Name:
Iodine
Atomic number:
53
Atomic weight:
127
Symbol:
I
Name:
Astatine
Atomic number:
85
Atomic weight:
210
Symbol:
At
Name:
Ununseptium
Atomic number:
117
Atomic weight:
294
Symbol:
Uus
Name:
Helium
Atomic number:
2
Atomic weight:
4
Symbol:
He
Name:
Neon
Atomic number:
10
Atomic weight:
20
Symbol:
Ne
Name:
Argon
Atomic number:
18
Atomic weight:
40
Symbol:
Ar
Name:
Krypton
Atomic number:
36
Atomic weight:
84
Symbol:
Kr
Name:
Xenon
Atomic number:
54
Atomic weight:
131
Symbol:
Xe
Name:
Radon
Atomic number:
86
Atomic weight:
222
Symbol:
Rn
Name:
Ununoctium
Atomic number:
118
Atomic weight:
294
Symbol:
Uuo
Lanthanide series
Name:
Cerium
Atomic number:
58
Atomic weight:
140
Symbol:
Ce
Name:
Praseodymium
Atomic number:
59
Atomic weight:
141
Symbol:
Pr
Name:
Neodymium
Atomic number:
60
Atomic weight:
144
Symbol:
Nd
Name:
Promethium
Atomic number:
61
Atomic weight:
145
Symbol:
Pm
Name:
Samarium
Atomic number:
62
Atomic weight:
150
Symbol:
Sm
Name:
Europium
Atomic number:
63
Atomic weight:
152
Symbol:
Eu
Name:
Gadolinium
Atomic number:
64
Atomic weight:
157
Symbol:
Gd
Name:
Terbium
Atomic number:
65
Atomic weight:
159
Symbol:
Tb
Name:
Dysprosium
Atomic number:
66
Atomic weight:
162
Symbol:
Dy
Name:
Holmium
Atomic number:
67
Atomic weight:
165
Symbol:
Ho
Name:
Erbium
Atomic number:
68
Atomic weight:
167
Symbol:
Er
Name:
Thulium
Atomic number:
69
Atomic weight:
169
Symbol:
Tm
Name:
Ytterbium
Atomic number:
70
Atomic weight:
173
Symbol:
Yb
Name:
Lutetium
Atomic number:
71
Atomic weight:
175
Symbol:
Lu
Actinide series
Name:
Thorium
Atomic number:
90
Atomic weight:
232
Symbol:
Th
Name:
Protactinium
Atomic number:
91
Atomic weight:
231
Symbol:
Pa
Name:
Uranium
Atomic number:
92
Atomic weight:
238
Symbol:
U
Name:
Neptunium
Atomic number:
93
Atomic weight:
237
Symbol:
Np
Name:
Plutonium
Atomic number:
94
Atomic weight:
244
Symbol:
Pu
Name:
Americium
Atomic number:
95
Atomic weight:
243
Symbol:
Am
Name:
Curium
Atomic number:
96
Atomic weight:
247
Symbol:
Cm
Name:
Berkelium
Atomic number:
97
Atomic weight:
247
Symbol:
Bk
Name:
Californium
Atomic number:
98
Atomic weight:
251
Symbol:
Cf
Name:
Einsteinium
Atomic number:
99
Atomic weight:
252
Symbol:
Es
Name:
Fermium
Atomic number:
100
Atomic weight:
257
Symbol:
Fm
Name:
Mendelevium
Atomic number:
101
Atomic weight:
258
Symbol:
Md
Name:
Nobelium
Atomic number:
102
Atomic weight:
259
Symbol:
No
Name:
Lawrencium
Atomic number:
103
Atomic weight:
262
Symbol:
Lr
SOLID
LIQUID
GAS
UNKNOWN
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