Bismut oxid.jpg
Walkerma; Cropped and uploaded to Czech Wikipedia by [[:cs:User:Pryskyřník
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Bismut oxid, Samples of bismuth compounds, Samples of oxides, Bismuth trioxide
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Bismut oxid, Bismuth(III) oxide
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ビスマス酸化物、ビスマス化合物の例、酸化物サンプル、三酸化ビスマス
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ビスマス酸化物
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trioxide bismuthal bismuthic bismuth oxidative oxide oxidation