Periode (periodieke tabel): Verskil tussen weergawes

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k robot Verander: la:Periodus (Chemia)
k robot Verander: la:Periodus (chemia)
Lyn 61:
[[jv:Période tabel périodik]]
[[ko:주기율표 주기]]
[[la:Periodus (Chemiachemia)]]
[[lmo:Period de la taola periòdica]]
[[ms:Kala jadual berkala]]