Kundi la Halkojeni : Tofauti kati ya masahihisho
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d roboti Badiliko: ar:كالكوجين |
d roboti Nyongeza: el:Χαλκογόνο |
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Mstari 21:
[[cy:Chalcogen]]
[[de:Chalkogene]]
[[el:Χαλκογόνο]]
[[en:Chalcogen]]
[[eo:Elemento de grupo 16]]
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