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118
11HHidrogen2
13141516172HeHeliu
23LiLitiu4BeBeriliu5BBor6CCarbon7NAzot8OOxigen9FFluor10NeNeon
311NaSodiu12MgMagneziu345678910111213AlAluminiu14SiSiliciu15PFosfor16SSulf17ClClor18ArArgon
419KPotasiu20CaCalciu21ScScandiu22TiTitan23VVanadiu24CrCrom25MnMangan26FeFier27CoCobalt28NiNichel29CuCupru30ZnZinc31GaGaliu32GeGermaniu33AsArsen34SeSeleniu35BrBrom36KrKripton
537RbRubidiu38SrStronţiu39YYtriu40ZrZirconiu41NbNiobiu42MoMolibden43TcTehneţiu44RuRuteniu45RhRodiu46PdPaladiu47AgArgint48CdCadmiu49InIndiu50SnStaniu51SbStibiu52TeTelur53IIod54XeXenon
655CsCesiu56BaBariu57-71
La-Lu		72HfHafniu73TaTantal74WWolfram75ReReniu76OsOsmiu77IrIridiu78PtPlatină79AuAur80HgMercur81TlTaliu82PbPlumb83BiBismut84PoPoloniu85AtAstatin86RnRadon
787FrFranciu88RaRadiu89-103
Ac-Lr		104RfRutherfordiu105DbDubniu106SgSeaborgiu107BhBohriu108HsHassiu109MtMeitneriu110DsDarmstadtiu111RgRoentgeniu112CnCoperniciu113NhNihoniu114FlFleroviu115McMoscoviu116LvLivermoriu117TsUnunseptiu118OgUnunoctiu
8119UueUnunennium120UbnUnbinilium121-126
Ubu-Ubh
57LaLantan58CeCeriu59PrPraseodim60NdNeodim61PmPromeţiu62SmSamariu63EuEuropiu64GdGadoliniu65TbTerbiu66DyDisprosiu67HoHolmiu68ErErbiu69TmTuliu70YbYterbiu71LuLuteţiu
89AcActiniu90ThToriu91PaProtactiniu92UUraniu93NpNeptuniu94PuPlutoniu95AmAmericiu96CmCuriu97BkBerkeliu98CfCaliforniu99EsEinsteiniu100FmFermiu101MdMendeleviu102NoNobeliu103LrLawrenciu
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium

Proprietățile fizice ale unor alcani

  • MetanDensitate: 0.415 (g/cm³)

    Punct de fierbere: -161.5°CPunct de topire: -182.5°C

  • EtanDensitate: 0.561 (g/cm³)

    Punct de fierbere: -88.6°CPunct de topire: -182.8°C

  • PropanDensitate: 0.583 (g/cm³)

    Punct de fierbere: -42.1°CPunct de topire: -187.6°C

  • ButanDensitate: 0.500 (g/cm³)

    Punct de fierbere: -0.5°CPunct de topire: -138.3°C

  • IzobutanDensitate: 0.563 (g/cm³)

    Punct de fierbere: -11.7°CPunct de topire: -159.4°C

  • PentanDensitate: 0.626 (g/cm³)

    Punct de fierbere: 36.07°CPunct de topire: -129.7°C

  • IzopentanDensitate: 0.620 (g/cm³)

    Punct de fierbere: 27.9°CPunct de topire: -159.9°C

  • NeopentanDensitate: 0.613 (g/cm³)

    Punct de fierbere: 9.5°CPunct de topire: -16.6°C