1 – Hydrogen – H
2 – Helium – He
3 – Lithium – Li
4 – Beryllium – Be
5 – Boron – B
6 – Carbon – C
7 – Nitrogen – N
8 – Oxygen – O
9 – Fluorine – F
10 – Neon – Ne
11 – Sodium – Na
12 – Magnesium – Mg
13 – Aluminum – Al
14 – Silicon – Si
15 – Phosphorus – P
16 – Sulfur – S
17 – Chlorine – Cl
18 – Argon – Ar
19 – Potassium – K
20 – Calcium – Ca
21 – Scandium – Sc
22 – Titanium – Ti
23 – Vanadium – V
24 – Chromium – Cr
25 – Manganese – Mn
26 – Iron – Fe
27 – Cobalt – Co
28 – Nickel – Ni
29 – Copper – Cu
30 – Zinc – Zn
31 – Gallium – Ga
32 – Germanium – Ge
33 – Arsenic – As
34 – Selenium – Se
35 – Bromine – Br
36 – Krypton – Kr
37 – Rubidium – Rb
38 – Strontium – Sr
39 – Ytrrium – Yb
40 – Zirconium – Zr
41 – Biobium – Nb
42 – Molybdenum – Mo
43 – Technetium – Tc
44 – Ruthenium – Ru
45 – Rhodium – Rh
46 – Palladium – Pd
47 – Silver – Ag
48 – Cadmium – Cd
49 – Indium – In
50 – Tin – Sn
51 – Antimony – Sb
52 – Tellurium – Te
53 – Iodine – I
54 – Xenon – Xe
55 – Cesium – Cs
56 – Barium – Ba
57 – Lanthanum – La
58 – Cerium – Ce
59 – Praseodymium – Pr
60 – Neodymium – Nd
61 – Promethium – Pm
62 – Samarium – Sm
63 – Europium – Eu
64 – Gadolinium – Gd
65 – Terbium – Tb
66 – Dysprosium – Dy
67 – Holmium – Ho
68 – Erbium – Er
70 – Ytterbium – Yb
71 – Lutetium – Lu
72 – Hafnium – Hf
73 – Tantalum – Ta
74 – Tungsten – W
75 – Rhenium – Re
76 – Osmium – Os
77 – Indium – Ir
78 – Platinum – Pt
79 – Gold – Au
80 – Mercury – Hg
81 – thallium – Tl
82 – Lead – Pb
83 – Bismuth – Bi
84 – Polonium – Po
85 – Astatine – At
86 – Radon – Rn
87 – Californium – Cf
87 – Francium – Fr
88 – Radium – Ra
89 – Actinium – Ac
90 – Thorium – Th
91 – Protactinium – Pa
92 – Uranium – U
93 – Neptunium – Np
94 – Plutonium – Pu
95 – Americium – Am
96 – Curium – Cm
97 – Berkelium – Bk
99 – Einsteinium – Es
100 – Fermium – Fm
101 – Mendelevium – Mv
102 – Nobelium – No
103 – Lawrencium – Lr
104 – Rutherfordium – Rf
105 – Hahnium – Ha
106 – Seaborgium – Sg