十一、原子量

符号原子序数原子量
锕(actinium)Ac89227.02
铝(aluminium)Al1326.98
镅(americium)Am95(243)
锑(antimony)Sb51121.75
氩(argon)Ar1839.94
砷(arsenic)As3374.92
砹(astatine)At85(210)
钡(barium)Ba56137.33
锫(berkelium)Bk97(247)
铍(beryllium)Be49.01
铋(bismuth)Bi83208.98
硼(boron)B510.81
溴(bromine)Br3579.90
镉(cadmium)Cd48112.41
钙(calcium)Ca2040.08
锎(californium)Cf98(251)
碳(carbon)C612.01
铈(cerium)Ce58140.12
铯(cesium)Cs55132.90
氯(chlorine)Cl1735.45
铬(chromium)Cr2451.99
钴(cobalt)Co2758.93
铜(copper)Cu2963.54
锔(curium)Cm96(247)
镝(dysprosium)Dy66162.50
锿(einsteinium)Es99(252)
铒(erbium)Er68167.26
铕(euroqium)Eu63151.96
镄(fermium)Fm100(257)
氟(fluorine)F918.99
钫(francium)Fr87(223)
钆(gadolinium)Gd64157.52
镓(galium)Ga3169.72
锗(germanium)Ge3272.59
金(gold)Au79196.96
铪(hafnium)Hf72178.49
氦(helium)He24.00
钬(holmium)Ho67164.93
氢(hydrogen)H11.00
铟(indium)In49114.82
碘(iodine)I53126.90
铱(iridium)Ir77192.22
铁(iron)Fe2655.84
氪(krypton)Kr3683.80
镧(lanthanum)La57139.90
铹(Lawrencium)Lr103(260)
铅(lead)Pb82207.2
锂(lithium)Li36.94
镥(lutetium)Lu71174.96
镁(Magnesium)Mg1224.30
锰(manganse)Mn2554.93
钔(mendelevium)Md101(258)
汞(molybdenum)Hg80200.59
钼(molybdenum)Mo4295.94
钕(neodymium)Nd60144.24
氖(neon)Ne1020.17
镎(neptunium)Np93237.04
镍(nickel)Ni2858.69
铌(niobium)Nb4192.00
氮(nitrogen)N714.00
锘(nobelium)No102(259)
锇(osmium)Os76190.2
氧(oxygen)O815.99
钯(palladium)Pd46106.42
磷(phosphorus)P1530.94
铂(platium)Pt78195.08
钚(piutonium)Pu94(244)
钋(polonium)Po84(209)
钾(potassium)K1939.09
镨(praseodymium)Pr59140.90
钜(promethium)Pm61(145)
镤(protactinium)Pa91231.03
镭(radium)Ra88226.02
氡(radon)Rn86(222)
铼(rhenium)Re75186.20
铑(rhodium)Rh45102.90
铷(rubidium)Rb3785.46
钌(ruthenium)Ru44101.07
钐(samarium)Sm62150.36
钪(scandium)Sc2144.95
硒(sillicon)Se3478.96
硅(sillicon)Si1428.08
银(sliver)Ag47107.86
钠(sodium)Na1122.98
锶(strontium)Sr3887.62
硫(sulfur)S1632.06
钽(tantalum)Ta73180.94
锝(technetium)Tc43(98)
碲(tellurium)Te52127.60
铽(terbium)Tb65158.92
铊(thallium)Tl81204.38
钍(thorium)Th90232.03
锡(tin)Sn50118.69
铥(thulium)Tm69168.93
钛(titanium)Ti2247.88
钨(tungsten)W74183.85
unhilhexium(Unh)106(263)
unnilpentium(Unp)105(262)
unnilquadium(Unq)104(261)
unnilseptium(Uns)107(262)
铀(uranium)U92238.02
钒(vanadium)V2350.94
氙(xenon)Xe54131.29
镒(ytterbium)Yb70173.04
钇(yttrium)Y3988.90
锌(zinc)Zn3065.38
锆(zirconium)Zn4091.22
圆括号中的数字是该元素最稳定的同位素的质量数。 (吴康)