Periodic cairt

The periodic cairt o the chemical elements is a list o kent atoms (chemical elements). In the cairt the elements are placed in the order o thair atomic nummers stairtin wi the lawest nummer. The atomic nummer o an element is the same as the nummer o electrons or protons in the atom.

In the periodic cairt the elements are arranged intae periods an groups.

A row o elements athort the cairt is cried a period. Ilka period haes a nummer: frae 1 tae 7. Period 1 haes anely 2 elements in it: hydrogen an helium. Period 2 an Period 3 baith hae 8 elements. Ither periods are langer.

A raw o elements doun the cairt is cawed a group. Thare are 18 groups in the staundart periodic cairt. Ilka group haes a nummer: frae 1 tae 18. Elements in a group hae electrons arranged in similar weys, that gies thaim similar chemical properties (thay behave in similar weys). For ensaumple, group 18 is kent as the noble gases acause thay are aw gases an thay dinnae jyne wi ither atoms.

Other Languages
Acèh: Drah kimia
Afrikaans: Periodieke tabel
Alemannisch: Periodensystem
العربية: جدول دوري
asturianu: Tabla periódica
Boarisch: Periodnsystem
беларуская (тарашкевіца)‎: Пэрыядычная сыстэма хімічных элемэнтаў
বিষ্ণুপ্রিয়া মণিপুরী: পর্যায় সারণী
Mìng-dĕ̤ng-ngṳ̄: Nguòng-só ciŭ-gĭ-biēu
Cymraeg: Tabl cyfnodol
ދިވެހިބަސް: ޕީރިއަޑިކް ތާވަލު
Esperanto: Perioda tabelo
Gàidhlig: Clàr pillteach
ગુજરાતી: આવર્ત કોષ્ટક
客家語/Hak-kâ-ngî: Ngièn-su chû-khì-péu
Fiji Hindi: Periodic table
Bahasa Indonesia: Tabel periodik
íslenska: Lotukerfið
日本語: 周期表
Gĩkũyũ: Metha Njokereri
한국어: 주기율표
lumbaart: Taula periodica
Baso Minangkabau: Tabel periodik
Bahasa Melayu: Jadual berkala
Plattdüütsch: Periodensystem
नेपाल भाषा: तत्त्वमां
Nederlands: Periodiek systeem
norsk nynorsk: Periodesystemet
Papiamentu: Mesa periodiko
Piemontèis: Tàula periòdica
português: Tabela periódica
tarandíne: Tavele Periodiche
srpskohrvatski / српскохрватски: Periodni sistem elemenata
Simple English: Periodic table
српски / srpski: Периодни систем
Sranantongo: Periodiki sistemi
Basa Sunda: Tabél periodik
Kiswahili: Mfumo radidia
Türkçe: Periyodik tablo
oʻzbekcha/ўзбекча: Kimyoviy elementlar davriy sistemasi
Tiếng Việt: Bảng tuần hoàn
West-Vlams: Periodiek système
Bân-lâm-gú: Chiu-kî-piáu