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1 день назад · Why Mali’s northern conflict has entered a dangerous new phase A separatist–al-Qaeda alliance …
https://en.wikipedia.org › wiki › Aluminium
Essentially all aluminium now in existence is 27 Al. 26 Al was present in the early Solar System with abundance of 0.005% …
https://www.al.com
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Significado de Al no Dicio, Dicionário Online de Português. O que é al: s.m. Química. Símbolo do alumínio (Al), …
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