Call Us: 585-265-0413

Table of Atomic Weights

Element

Symbol atomic no.
Z
atomic weight
(chem scale)
Actinium Ac 89 (227)
Aluminum Al 132 26.98
Americium Am 95 (243)
Antimony Sb 51 121.76
Argon Ar 18 39.944
Arsenic As 33 74.91
Astatine At 84 (210)
Barium Ba 56 137.36
Berkelium Bk 97 (247)
Beryllium Be 444 9.013
Bismuth Bi 83 (209)
Boron B 5 10.82
Bromine Br 35 79.916
Cadmium Cd 48 112.41
Calcium Ca 20 40.08
Californium Cf 98 (251)
Carbon C 6 12.011
Cerium Ce 58 140.13
Cesium Cs 55 132.91
Chlorine Cl 17 35.457
Chromium Cr 24 52.01
Cobalt Co 27 58.94
Copper Cu 29 63.54
Curium Cm 96 (247)
Dysprosium Dy 66 162.51
Fermium Fm 100 (253)
Fluorine F 9 19.00
Francium Fr 87 (223)
Gadolinium Gd 64 157.26
Gallium Ga 31 69.72
Germanium Ge 32 72.60
Gold Au 79 197.0
Hafnium Hf 72 178.50
Helium He 2 4.003
Holmium Ho 67 164.94
Hydrogen H 1 1.0080
Indium In 49 114.82
Iodine I 53 126.91
Iridium Ir 77 192.2
Iron Fe 26 55.85
Krypton Kr 36 83.80
Lanthanum La 57 138.92
Lead Pb 82 207.21
Lithium Li 3 6.940
Lutetium Lu 71 174.99
Magnesium Mg 12 24.32
Manganese Mn 25 54.94
Mendelevium Md 101 (256)
Mercury Hg 80 200.61
Molybdenum Mo 42 95.95
Neodymium Nd 60 144.27
Neon Ne 10 20.183
Neptunium Np 93 (237)
Nickel Ni 28 58.71
Niobiom or
(Columbium)(Cb)
NB 441 92.91
Nitrogen N 7 14.008
Nobelium No 102 (253)
Osmium Os 76 190.2
Oxygen O 8 16.0000
(standard)
Palladium Pd 46 106.4
Phosphorus P 15 30.975
Platinum Pt 78 195.09
Plutonium Pu 94 (244)
Polonium Po 84 (210)
Potassium K 19 39.100
Praseodymium Pr 59 140.92
Promethium Pm 61 (145)
Protactinium Pa 91 (213)
Radium Ra 88 (226)
Rhenium Re 75 186.22
Rhodium Rh 45 102.91
Rubidium Rb 37 85.48
Ruthenium Ru 44 101.10
Samarium Sm 62 150.35
Scandium Sc 21 44.96
Selenium Se 34 78.96
Silicon Si 14 28.09
Silver Ag 47 107.88
Sodium Na 11 22.991
Strontium Sr 38  87.63
Sulfur S 16 32.066
Tantalum Ta 73 180.95
Technetiuum Tc 43 (98)
Tellurium Te 52 127.61
Terbium Tb 65 158.93
Thallium Tl 81 204.39
Thorium Th 90 (232)
Thulium Tm 69 168.94
Tin Sn 50 118.70
Titanium Ti 22 47.90
Tungsten
(Wolfram)
W 74 183.86
Uranium U 92 (238)
Vanadium V 23 50.95
Xenon Xe 54 131.30
Ytterfium Yb 70 173.04
Yttrium Y 39 88.92
Zinc Zn 30 65.38
Zirconium Zr 40 91.22
2015-06-11 17:29:54
2015-06-04 09:48:31
2015-06-04 08:39:08
2015-06-03 18:50:34
2015-06-03 15:53:58
2015-06-03 09:09:34
2015-06-02 19:08:32