Atomic mass

name symbol

- Name alphabetically 1.0079 Hydrogen H 1- Atomic number 4.0026 Helium He 2- Symbol 6.941 Lithium Li 3- Atomic Mass 9.0122 Beryllium Be 4- Electronegativity 10.811 Boron B 5- Density 12.0107 Carbon C 6- Melting point 14.0067 Nitrogen N 7- Boiling point 15.9994 Oxygen O 8- Vanderwaals radius 18.9984 Fluorine F 9- Year of discovery 20.1797 Neon Ne 10- Inventor surname 22.9897 Sodium Na 11- Elements in earthcrust 24.305 Magnesium Mg 12- Elements in human body 26.9815 Aluminum Al 13- Covalenz radius 28.0855 Silicon Si 14- Ionization energy 30.9738 Phosphorus P 15 

For chemistry students and teachers: The tabular chart on the right is arranged by Atomic mass (weight).

The lightest chemical element is Hydrogen and the heaviest is Hassium.

The unity for atomic mass is gram per mol.

32.065 Sulfur S 1635.453 Chlorine Cl 1739.0983 Potassium K 1939.948 Argon Ar 1840.078 Calcium Ca 2044.9559 Scandium Sc 2147.867 Titanium Ti 2250.9415 Vanadium V 2351.9961 Chromium Cr 2454.938 Manganese Mn 2555.845 Iron Fe 2658.6934 Nickel Ni 28

Please note that the elements do not show their natural relation towards each other as in the Periodic system. There you can find the metals, semi-conductor(s), non-

58.9332 Cobalt Co 2763.546 Copper Cu 2965.39 Zinc Zn 3069.723 Gallium Ga 3172.64 Germanium Ge 3274.9216 Arsenic As 33

78.96 Selenium Se 34

79.904 Bromine Br 3583.8 Krypton Kr 3685.4678 Rubidium Rb 3787.62 Strontium Sr 3888.9059 Yttrium Y 3991.224 Zirconium Zr 4092.9064 Niobium Nb 4195.94 Molybdenum Mo 4298 Technetium Tc 43101.07 Ruthenium Ru 44102.9055 Rhodium Rh 45106.42 Palladium Pd 46107.8682 Silver Ag 47112.411 Cadmium Cd 48114.818 Indium In 49118.71 Tin Sn 50

121.76 Antimony Sb 51126.9045 Iodine I 53127.6 Tellurium Te 52131.293 Xenon Xe 54132.9055 Cesium Cs 55137.327 Barium Ba 56138.9055 Lanthanum La 57140.116 Cerium Ce 58140.9077 Praseodymium Pr 59144.24 Neodymium Nd 60145 Promethium Pm 61150.36 Samarium Sm 62151.964 Europium Eu 63157.25 Gadolinium Gd 64158.9253 Terbium Tb 65162.5 Dysprosium Dy 66164.9303 Holmium Ho 67167.259 Erbium Er 68168.9342 Thulium Tm 69173.04 Ytterbium Yb 70174.967 Lutetium Lu 71178.49 Hafnium Hf 72180.9479 Tantalum Ta 73183.84 Tungsten W 74186.207 Rhenium Re 75190.23 Osmium Os 76192.217 Iridium Ir 77195.078 Platinum Pt 78196.9665 Gold Au 79

200.59 Mercury Hg 80204.3833 Thallium Tl 81207.2 Lead Pb 82208.9804 Bismuth Bi 83209 Polonium Po 84210 Astatine At 85222 Radon Rn 86223 Francium Fr 87226 Radium Ra 88227 Actinium Ac 89231.0359 Protactinium Pa 91232.0381 Thorium Th 90237 Neptunium Np 93238.0289 Uranium U 92243 Americium Am 95244 Plutonium Pu 94247 Curium Cm 96247 Berkelium Bk 97251 Californium Cf 98252 Einsteinium Es 99257 Fermium Fm 100258 Mendelevium Md 101259 Nobelium No 102261 Rutherfordium Rf 104262 Lawrencium Lr 103262 Dubnium Db 105264 Bohrium Bh 107266 Seaborgium Sg 106268 Meitnerium Mt 109

272 Roentgenium Rg 111277 Hassium Hs 108

Darmstadtium Ds 110Ununbium Uub 112Ununtrium Uut 113Ununquadium Uuq 114Ununpentium Uup 115Ununhexium Uuh 116Ununseptium Uus 117Ununoctium Uuo 118

Molar Mass (gram/mol)Air29Aluminium(Al)27Ammonia(NH3)17Argon(Ar)40Carbon Dioxide(CO2)44Copper(Cu)63.6Dichlorodifluoromethane(CCI2F2)121Ethanol(C2H5OH)46.1Gold(Au)197Helium(He)4Hydrogen(H2)2.02Iron(Fe)55.9Lead(Pb)207Mercury(Hg)201Nickel(Ni)58.7Nitrogen(N2)28Oxygen(O2)32Silver(Ag)108Tin(Sn)119Water (pure)(H2O)18Zinc(Zn)65.4

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