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118
11HHydrogen2
13141516172HeHelium
23LiLithium4BeBeryllium5BBor6CCarbon7NNitrogen8OOxygen9FFluor10NeNeon
311NaNatrium12MgMagnesium345678910111213AlAluminium14SiSilicium15PPhosphor16SSvovl17ClChlor18ArArgon
419KKalium20CaCalcium21ScScandium22TiTitan23VVanadium24CrChrom25MnMangan26FeJern27CoCobalt28NiNikkel29CuKobber30ZnZink31GaGallium32GeGermanium33AsArsen34SeSelen35BrBrom36KrKrypton
537RbRubidium38SrStrontium39YYttrium40ZrZirkonium41NbNiobium42MoMolybdæn43TcTechnetium44RuRuthenium45RhRhodium46PdPalladium47AgSølv48CdCadmium49InIndium50SnTin51SbAntimon52TeTellur53IJod54XeXenon
655CsCæsium56BaBarium57-71
La-Lu		72HfHafnium73TaTantal74WWolfram75ReRhenium76OsOsmium77IrIridium78PtPlatin79AuGuld80HgKviksølv81TlThallium82PbBly83BiBismuth84PoPolonium85AtAstat86RnRadon
787FrFrancium88RaRadium89-103
Ac-Lr		104RfRutherfordium105DbDubnium106SgSeaborgium107BhBohrium108HsHassium109MtMeitnerium110DsDarmstadtium111RgRoentgenium112CnKopernicium113NhNihonium114FlFlerovium115McMoscovium116LvLivermorium117TsTennessin118OgOganesson
8119UueUnunennium120UbnUnbinilium121-126
Ubu-Ubh
57LaLantan58CeCerium59PrPraseodymium60NdNeodym61PmPromethium62SmSamarium63EuEuropium64GdGadolinium65TbTerbium66DyDysprosium67HoHolmium68ErErbium69TmThulium70YbYtterbium71LuLutetium
89AcActinium90ThThorium91PaProtactinium92UUran93NpNeptunium94PuPlutonium95AmAmericium96CmCurium97BkBerkelium98CfCalifornium99EsEinsteinium100FmFermium101MdMendelevium102NoNobelium103LrLawrencium
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium

Fysiske egenskaber af nogle alkaner

  • MetanMassefylde: 0.415 (g/cm³)

    Kogepunkt: -161.5°CSmeltepunkt: -182.5°C

  • EtanMassefylde: 0.561 (g/cm³)

    Kogepunkt: -88.6°CSmeltepunkt: -182.8°C

  • PropanMassefylde: 0.583 (g/cm³)

    Kogepunkt: -42.1°CSmeltepunkt: -187.6°C

  • ButanMassefylde: 0.500 (g/cm³)

    Kogepunkt: -0.5°CSmeltepunkt: -138.3°C

  • IsobutanMassefylde: 0.563 (g/cm³)

    Kogepunkt: -11.7°CSmeltepunkt: -159.4°C

  • PentanMassefylde: 0.626 (g/cm³)

    Kogepunkt: 36.07°CSmeltepunkt: -129.7°C

  • IsopentanMassefylde: 0.620 (g/cm³)

    Kogepunkt: 27.9°CSmeltepunkt: -159.9°C

  • NeopentanMassefylde: 0.613 (g/cm³)

    Kogepunkt: 9.5°CSmeltepunkt: -16.6°C