List of Elements Order By Atomic Number

 

Chemical Elements - A chemical element is a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms. This is in contrast to chemical compounds and mixtures.

List of Elements ordered by Atomic Number

Atomic Number	Symbol	Name	Atomic Mass (amu, g/mol)
1	H	Hydrogen	1.00797
2	He	Helium	4.0026
3	Li	Lithium	6.941
4	Be	Beryllium	9.01218
5	B	Boron	10.81
6	C	Carbon	12.011
7	N	Nitrogen	14.0067
8	O	Oxygen	15.9994
9	F	Fluorine	18.998403
10	Ne	Neon	20.179
11	Na	Sodium	22.98977
12	Mg	Magnesium	24.305
13	Al	Aluminum	26.98154
14	Si	Silicon	28.0855
15	P	Phosphorus	30.97376
16	S	Sulfur	32.06
17	Cl	Chlorine	35.453
18	Ar	Argon	39.948
19	K	Potassium	39.0983
20	Ca	Calcium	40.08
21	Sc	Scandium	44.9559
22	Ti	Titanium	47.9
23	V	Vanadium	50.9415
24	Cr	Chromium	51.996
25	Mn	Manganese	54.938
26	Fe	Iron	55.847
27	Co	Cobalt	58.9332
28	Ni	Nickel	58.7
29	Cu	Copper	63.546
30	Zn	Zinc	65.38
31	Ga	Gallium	69.72
32	Ge	Germanium	72.59
33	As	Arsenic	74.9216
34	Se	Selenium	78.96
35	Br	Bromine	79.904
36	Kr	Krypton	83.8
37	Rb	Rubidium	85.4678
38	Sr	Strontium	87.62
39	Y	Yttrium	88.9059
40	Zr	Zirconium	91.22
41	Nb	Niobium	92.9064
42	Mo	Molybdenum	95.94
43	Tc	Technetium	-98
44	Ru	Ruthenium	101.07
45	Rh	Rhodium	102.9055
46	Pd	Palladium	106.4
47	Ag	Silver	107.868
48	Cd	Cadmium	112.41
49	In	Indium	114.82
50	Sn	Tin	118.69
51	Sb	Antimony	121.75
52	Te	Tellurium	127.6
53	I	Iodine	126.9045
54	Xe	Xenon	131.3
55	Cs	Cesium	132.9054
56	Ba	Barium	137.33
57	La	Lanthanum	138.9055
58	Ce	Cerium	140.12
59	Pr	Praseodymium	140.9077
60	Nd	Neodymium	144.24
61	Pm	Promethium	-145
62	Sm	Samarium	150.4
63	Eu	Europium	151.96
64	Gd	Gadolinium	157.25
65	Tb	Terbium	158.9254
66	Dy	Dysprosium	162.5
67	Ho	Holmium	164.9304
68	Er	Erbium	167.26
69	Tm	Thulium	168.9342
70	Yb	Ytterbium	173.04
71	Lu	Lutetium	174.967
72	Hf	Hafnium	178.49
73	Ta	Tantalum	180.9479
74	W	Tungsten	183.85
75	Re	Rhenium	186.207
76	Os	Osmium	190.2
77	Ir	Iridium	192.22
78	Pt	Platinum	195.09
79	Au	Gold	196.9665
80	Hg	Mercury	200.59
81	Tl	Thallium	204.37
82	Pb	Lead	207.2
83	Bi	Bismuth	208.9804
84	Po	Polonium	-209
85	At	Astatine	-210
86	Rn	Radon	-222
87	Fr	Francium	-223
88	Ra	Radium	226.0254
89	Ac	Actinium	227.0278
90	Th	Thorium	232.0381
91	Pa	Protactinium	231.0359
92	U	Uranium	238.029
93	Np	Neptunium	237.0482
94	Pu	Plutonium	-242
95	Am	Americium	-243
96	Cm	Curium	-247
97	Bk	Berkelium	-247
98	Cf	Californium	-251
99	Es	Einsteinium	-252
100	Fm	Fermium	-257
101	Md	Mendelevium	-258
102	No	Nobelium	-250
103	Lr	Lawrencium	-260
104	Rf	Rutherfordium	-261
105	Db	Dubnium	-262
106	Sg	Seaborgium	-263
107	Bh	Bohrium	-262
108	Hs	Hassium	-255
109	Mt	Meitnerium	-256
110	Ds	Darmstadtium	-269
111	Rg	Roentgenium	-272
112	Uub	Ununbiium	-277