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118
11HHydrogen2
13141516172HeHelium
23LiLitium4BeBeryllium5BBor6CKarbon7NNitrogen8OOksygen9FFluor10NeNeon
311NaNatrium12MgMagnesium345678910111213AlAluminium14SiSilisium15PFosfor16SSvovel17ClKlor18ArArgon
419KKalium20CaKalsium21ScScandium22TiTitan23VVanadium24CrKrom25MnMangan26FeJern27CoKobolt28NiNikkel29CuKobber30ZnSink31GaGallium32GeGermanium33AsArsen34SeSelen35BrBrom36KrKrypton
537RbRubidium38SrStrontium39YYttrium40ZrZirkonium41NbNiob42MoMolybden43TcTechnetium44RuRuthenium45RhRhodium46PdPalladium47AgSølv48CdKadmium49InIndium50SnTinn51SbAntimon52TeTellur53IJod54XeXenon
655CsCesium56BaBarium57-71
La-Lu		72HfHafnium73TaTantal74WWolfram75ReRhenium76OsOsmium77IrIridium78PtPlatina79AuGull80HgKvikksølv81TlThallium82PbBly83BiVismut84PoPolonium85AtAstat86RnRadon
787FrFrancium88RaRadium89-103
Ac-Lr		104RfRutherfordium105DbDubnium106SgSeaborgium107BhBohrium108HsHassium109MtMeitnerium110DsDarmstadtium111RgRöntgenium112CnCopernicium113NhNihonium114FlFlerovium115McMoscovium116LvLivermorium117TsTennessine118OgOganesson
8119UueUnunennium120UbnUnbinilium121-126
Ubu-Ubh
57LaLantan58CeCerium59PrPraseodym60NdNeodym61PmPromethium62SmSamarium63EuEuropium64GdGadolinium65TbTerbium66DyDysprosium67HoHolmium68ErErbium69TmThulium70YbYtterbium71LuLutetium
89AcActinium90ThThorium91PaProtactinium92UUran93NpNeptunium94PuPlutonium95AmAmericium96CmCurium97BkBerkelium98CfCalifornium99EsEinsteinium100FmFermium101MdMendelevium102NoNobelium103LrLawrencium
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium

Fysiske egenskaper av noen alkaner

  • MetanTetthet: 0.415 (g/cm³)

    Kokepunkt: -161.5°CSmeltepunkt: -182.5°C

  • EtanTetthet: 0.561 (g/cm³)

    Kokepunkt: -88.6°CSmeltepunkt: -182.8°C

  • PropanTetthet: 0.583 (g/cm³)

    Kokepunkt: -42.1°CSmeltepunkt: -187.6°C

  • ButanTetthet: 0.500 (g/cm³)

    Kokepunkt: -0.5°CSmeltepunkt: -138.3°C

  • IsobutanTetthet: 0.563 (g/cm³)

    Kokepunkt: -11.7°CSmeltepunkt: -159.4°C

  • PentanTetthet: 0.626 (g/cm³)

    Kokepunkt: 36.07°CSmeltepunkt: -129.7°C

  • IsopentanTetthet: 0.620 (g/cm³)

    Kokepunkt: 27.9°CSmeltepunkt: -159.9°C

  • NeopentanTetthet: 0.613 (g/cm³)

    Kokepunkt: 9.5°CSmeltepunkt: -16.6°C