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valge amfoteerne oksiid valemiga Al2O3
оксид алюминия 1 . Koolisõnastikud 2005–2010. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//kool_KV/%D0%BE%D0%BA%D1%81%D0%B8%D0%B4%20%D0%B0%D0%BB%D1%8E%D0%BC%D0%B8%D0%BD%D0%B8%D1%8F/1/rus (05.10.2026)