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118
11HVodik2
13141516172HeHelij
23LiLitij4BeBerilij5BBor6CUgljik7NDušik8OKisik9FFluor10NeNeon
311NaNatrij12MgMagnezij345678910111213AlAluminij14SiSilicij15PFosfor16SSumpor17ClHlor18ArArgon
419KKalij20CaKalcij21ScSkandij22TiTitanij23VVanadij24CrHrom25MnMangan26FeŽeljezo27CoKobalt28NiNikl29CuBakar30ZnCink31GaGalij32GeGermanij33AsArsen34SeSelen35BrBrom36KrKripton
537RbRubidij38SrStroncij39YItrij40ZrCirkonij41NbNiobij42MoMolibden43TcTehnecij44RuRutenij45RhRodij46PdPaladij47AgSrebro48CdKadmij49InIndij50SnKalaj51SbAntimon52TeTelur53IJod54XeKsenon
655CsCezij56BaBarij57-71
La-Lu		72HfHafnij73TaTantal74WVolfram75ReRenij76OsOsmij77IrIridij78PtPlatina79AuZlato80HgŽiva81TlTalij82PbOlovo83BiBizmut84PoPolonij85AtAstat86RnRadon
787FrFrancij88RaRadij89-103
Ac-Lr		104RfRaderfordij105DbDubnij106SgSiborgij107BhBorij108HsHasij109MtMajtnerij110DsDarmštatij111RgRendgenij112CnKopernicij113NhNihonij114FlFlerovij115McMoskovij116LvLivermorij117TsTenesin118OgOganeson
8119UueUnunennij120UbnUnbinilij121-126
Ubu-Ubh
57LaLantan58CeCerij59PrPrazeodij60NdNeodij61PmPrometij62SmSamarij63EuEuropij64GdGadolinij65TbTerbij66DyDisprozij67HoHolmij68ErErbij69TmTulij70YbIterbij71LuLutecij
89AcAktinij90ThTorij91PaProtaktinij92UUranij93NpNeptunij94PuPlutonij95AmAmericij96CmKirij97BkBerkelij98CfKalifornij99EsEinsteinij100FmFermij101MdMendelevij102NoNobelij103LrLorensij
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium

Pokazatelji

Lakmus

U colorant prirodnih porijekla, prvi i najveći poznati kiseline-baze (pH) pokazatelji

Kiselina
[H+] > [OH-] pH = 0
Neutralan
[H+] = [OH-] pH = 7
Stajanja
[OH-] > [H+] pH = 14