PERIODICA · Periodensystem · Elementenzyklopädie-Datenbank

1HWasserstoff1.008 2HeHelium4.003 3LiLithium6.94 4BeBeryllium9.012 5BBor10.81 6CKohlenstoff12.011 7NStickstoff14.007 8OSauerstoff15.999 9FFluor18.998 10NeNeon20.18 11NaNatrium22.99 12MgMagnesium24.305 13AlAluminium26.982 14SiSilicium28.085 15PPhosphor30.974 16SSchwefel32.06 17ClChlor35.45 18ArArgon39.948 19KKalium39.098 20CaCalcium40.078 21ScScandium44.956 22TiTitan (Element)47.867 23VVanadium50.942 24CrChrom51.996 25MnMangan54.938 26FeEisen55.845 27CoCobalt58.933 28NiNickel58.693 29CuKupfer63.546 30ZnZink65.382 31GaGallium69.723 32GeGermanium72.631 33AsArsen74.922 34SeSelen78.972 35BrBrom79.904 36KrKrypton83.798 37RbRubidium85.468 38SrStrontium87.621 39YYttrium88.906 40ZrZirconium91.224 41NbNiob92.906 42MoMolybdän95.951 43TcTechnetium98 44RuRuthenium101.072 45RhRhodium102.906 46PdPalladium106.421 47AgSilber107.868 48CdCadmium112.414 49InIndium114.818 50SnZinn118.711 51SbAntimon121.76 52TeTellur127.603 53IIod126.904 54XeXenon131.294 55CsCaesium132.905 56BaBarium137.328 57–71 72HfHafnium178.492 73TaTantal180.948 74WWolfram183.841 75ReRhenium186.207 76OsOsmium190.233 77IrIridium192.217 78PtPlatin195.085 79AuGold196.967 80HgQuecksilber200.592 81TlThallium204.38 82PbBlei207.21 83BiBismut208.98 84PoPolonium209 85AtAstat210 86RnRadon222 87FrFrancium223 88RaRadium226 89–103 104RfRutherfordium267 105DbDubnium268 106SgSeaborgium269 107BhBohrium270 108HsHassium269 109MtMeitnerium278 110DsDarmstadtium281 111RgRoentgenium282 112CnCopernicium285 113NhNihonium286 114FlFlerovium289 115McMoscovium289 116LvLivermorium293 117TsTenness294 118OgOganesson294