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Chemical elements listed by atomic mass

 

 

Name	Symbol	Atomic number	Atomic Mass
Hydrogen	H	1	1.0079
Helium	He	2	4.0026
Lithium	Li	3	6.9410
Beryllium	Be	4	9.0122
Boron	B	5	10.8110
Carbon	C	6	12.0107
Nitrogen	N	7	14.0067
Oxygen	O	8	15.9994
Fluorine	F	9	18.9984
Neon	Ne	10	20.1797
Sodium	Na	11	22.9897
Magnesium	Mg	12	24.3050
Aluminum	Al	13	26.9815
Silicon	Si	14	28.0855
Phosphorus	P	15	30.9738
Sulfur	S	16	32.0650
Chlorine	Cl	17	35.4530
Potassium	K	19	39.0983
Argon	Ar	18	39.9480
Calcium	Ca	20	40.0780
Scandium	Sc	21	44.9559
Titanium	Ti	22	47.8670
Vanadium	V	23	50.9415
Chromium	Cr	24	51.9961
Manganese	Mn	25	54.9380
Iron	Fe	26	55.8450
Nickel	Ni	28	58.6934
Cobalt	Co	27	58.9332
Copper	Cu	29	63.5460
Zinc	Zn	30	65.3900
Gallium	Ga	31	69.7230
Germanium	Ge	32	72.6400
Arsenic	As	33	74.9216
Selenium	Se	34	78.9600
Bromine	Br	35	79.9040
Krypton	Kr	36	83.8000
Rubidium	Rb	37	85.4678
Strontium	Sr	38	87.6200
Yttrium	Y	39	88.9059
Zirconium	Zr	40	91.2240
Niobium	Nb	41	92.9064
Molybdenum	Mo	42	95.9400
Technetium	Tc	43	98.0000
Ruthenium	Ru	44	101.0700
Rhodium	Rh	45	102.9055
Palladium	Pd	46	106.4200
Silver	Ag	47	107.8682
Cadmium	Cd	48	112.4110
Indium	In	49	114.8180
Tin	Sn	50	118.7100
Antimony	Sb	51	121.7600
Iodine	I	53	126.9045
Tellurium	Te	52	127.6000
Xenon	Xe	54	131.2930
Cesium	Cs	55	132.9055
Barium	Ba	56	137.3270
Lanthanum	La	57	138.9055
Cerium	Ce	58	140.1160
Praseodymium	Pr	59	140.9077
Neodymium	Nd	60	144.2400
Promethium	Pm	61	145.0000
Samarium	Sm	62	150.3600
Europium	Eu	63	151.9640
Gadolinium	Gd	64	157.2500
Terbium	Tb	65	158.9253
Dysprosium	Dy	66	162.5000
Holmium	Ho	67	164.9303
Erbium	Er	68	167.2590
Thulium	Tm	69	168.9342
Ytterbium	Yb	70	173.0400
Lutetium	Lu	71	174.9670
Hafnium	Hf	72	178.4900
Tantalum	Ta	73	180.9479
Tungsten	W	74	183.8400
Rhenium	Re	75	186.2070
Osmium	Os	76	190.2300
Iridium	Ir	77	192.2170
Platinum	Pt	78	195.0780
Gold	Au	79	196.9665
Mercury	Hg	80	200.5900
Thallium	Tl	81	204.3833
Lead	Pb	82	207.2000
Bismuth	Bi	83	208.9804
Polonium	Po	84	209.0000
Astatine	At	85	210.0000
Radon	Rn	86	222.0000
Francium	Fr	87	223.0000
Radium	Ra	88	226.0000
Actinium	Ac	89	227.0000
Protactinium	Pa	91	231.0359
Thorium	Th	90	232.0381
Neptunium	Np	93	237.0000
Uranium	U	92	238.0289
Americium	Am	95	243.0000
Plutonium	Pu	94	244.0000
Curium	Cm	96	247.0000
Berkelium	Bk	97	247.0000
Californium	Cf	98	251.0000
Einsteinium	Es	99	252.0000
Fermium	Fm	100	257.0000
Mendelevium	Md	101	258.0000
Nobelium	No	102	259.0000
Rutherfordium	Rf	104	261.0000
Lawrencium	Lr	103	262.0000
Dubnium	Db	105	262.0000
Bohrium	Bh	107	264.0000
Seaborgium	Sg	106	266.0000
Meitnerium	Mt	109	268.0000
Roentgenium	Rg	111	272.0000
Hassium	Hs	108	277.0000
Darmstadtium	Ds	110
Ununbium	Uub	112
Ununtrium	Uut	113
Ununquadium	Uuq	114
Ununpentium	Uup	115
Ununhexium	Uuh	116
Ununseptium	Uus	117
Ununoctium	Uuo	118

 

 

Chemical elements listed by atomic mass.xlsx

 

 

 

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