Ẹ́límẹ̀ntì kẹ́míkà - Wikipedia, ìwé-ìmọ̀ ọ̀fẹ́

Ẹ́límẹ̀ntì kẹ́míkà (chemical element) kan tabi ẹ́límẹ̀ntì ni soki ni iru átọ́mù ti nomba atomu re n fi han (iye protoni to wa ninu nukleu re).

Apere elimenti to gbajumo ni háídrójìn, náítrójìn ati kárbọ̀nù. Ni apapo 118 ni iye awon apilese ti ati se awari won titi de odun 2007, ninu awon eyi 94, eyun plutoniumu ati ni sale lo, wa fun ra ara won ni orile aye.

Àyọkà yìí tàbí apá rẹ̀ únfẹ́ àtúnṣe sí.

Ẹ le fẹ̀ jù báyìí lọ tàbí kí ẹ ṣàtúnṣe rẹ̀ lọ́nà tí yíò mu kúnrẹ́rẹ́. Ẹ ran Wikipedia lọ́wọ́ láti fẹ̀ẹ́ jù báyìí lọ.

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w ọ a Periodic tables
Standard form	Periodic table Compact Large Text only
Wide form	Wide form (Inline f-block) Wide form, large Vertical
Extended form	Extension beyond the 7th period Pyykkö model compact Extended form, large Pyykkö model
Alternative structure	Alternatives Janet table compact Chemical Galaxy
Element properties	Maximum valences Electron configurations Electronegativities Allen scale electronegativities Crystal structure Goldschmidt classification Atomic weights Dietary elements Nutritional elements Electron affinities Platinum group metals (PGM) Refractory metals Rare earth elements
List of elements by	Symbol Abundance (in humans) Nuclear stability Atomic properties Production
Data pages	Electron configurations Densities Electron affinities Melting points Boiling points Critical points Heats of fusion Heats of vaporization Heat capacities Vapor pressures Electronegativities Ionization energies Atomic radii Electrical resistivities Thermal conductivities Thermal expansion coefficients Speeds of sound Elastic properties Hardnesses Abundances Oxidation states
Groups	1 (Alkali metals) 2 (Alkaline earth metals) 3 4 5 6 7 8 9 10 11 12 13 (Boron group) 14 (Carbon group) 15 (Pnictogens) 16 (Chalcogens) 17 (Halogens) 18 (Noble gases)
Metals–nonmetals	Metals Metalloids dividing line Nonmetals Subgroups: Alkali metals Alkaline earth metals Lanthanides Actinides Superactinides Eka-superactinides Transition metals Metalloids Post-transition metals Other nonmetals Halogens Noble gases
Blocks	s-block p-block d-block f-block g-block
Periods	1 2 3 4 5 6 7 8 9
History	Element discoveries History of the periodic table Name etymology places scientists
See also	Dmitri Mendeleev IUPAC nomenclature Systematic element name Groups of elements Trivial name Chemical elements in East Asian languages
Book:Periodic table Category:Periodic table Portal:Chemistry