12345670
1
H
1
Hydrogen
4
He
2
Helium
7
Li
3
Lithium
9
Be
4
Beryllium
11
B
5
Boron
12
C
6
Carbon
14
N
7
Nitrogen
16
O
8
Oxygen
19
F
9
Fluorine
20
Ne
10
Neon
23
Na
11
Sodium
24
Mg
12
Magnesium
27
Al
13
Aluminum
28
Si
14
Silicon
31
P
15
Phosphorus
32
S
16
Sulfur
35.5
Cl
17
Chlorine
40
Ar
18
Argon
39
K
19
Potassium
40
Ca
20
Calcium
45
Sc
21
Scandium
48
Ti
22
Titanium
51
V
23
Vanadium
52
Cr
24
Chromium
55
Mn
25
Manganese
56
Fe
26
Iron
59
Co
27
Cobalt
59
Ni
28
Nickel
63.5
Cu
29
Copper
65
Zn
30
Zinc
70
Ga
31
Gallium
73
Ge
32
Germanium
75
As
33
Arsenic
79
Se
34
Selenium
80
Br
35
Bromine
84
Kr
36
Krypton
85
Rb
37
Rubidium
88
Sr
38
Strontium
89
Y
39
Yttrium
91
Zr
40
Zirconium
93
Nb
41
Niobium
96
Mo
42
Molybdenum
98
Tc
43
Technetium
101
Ru
44
Ruthenium
103
Rh
45
Rhodium
106
Pd
46
Palladium
108
Ag
47
Silver
112
Cd
48
Cadmium
115
In
49
Indium
119
Sn
50
Tin
122
Sb
51
Antimony
128
Te
52
Tellurium
127
I
53
Iodine
131
Xe
54
Xenon
133
Cs
55
Cesium
137
Ba
56
Barium
175
Lu
71
Lutetium
178
Hf
72
Hafnium
181
Ta
73
Tantalum
184
W
74
Tungsten
186
Re
75
Rhenium
190
Os
76
Osmium
192
Ir
77
Iridium
195
Pt
78
Platinum
197
Au
79
Gold
201
Hg
80
Mercury
204
Tl
81
Thallium
207
Pb
82
Lead
209
Bi
83
Bismuth
209
Po
84
Polonium
210
At
85
Astatine
222
Rn
86
Radon
223
Fr
87
Francium
226
Ra
88
Radium
262
Lr
103
Lawrencium
261
Rf
104
R'fordium
262
Db
105
Dubnium
266
Sg
106
Seaborgium
264
Bh
107
Bohrium
277
Hs
108
Hassium
268
Mt
109
Meitnerium

There are several excellent Periodic Table resources online: