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Manganoxyd n; Dimangantrioxid n; ManganIII-oxid n; Mangandioxid m; Mangandioxyd n (4); Manganheptoxyd m (7); Manganioxyd n (3); Manganoxydul n ((2) MnO); Manganperoxyd n (4); Mangansesquioxyd n ((3) Mn2O3); Mangansuperoxyd n (4); Mangantrioxyd n (6) | |||
Manganoxid n | |||
ManganIIIoxyd n; ManganIII-oxyd n | |||
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Mangandioxid m; ManganIV-oxid n; Manganperoxid m | |||
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Manganheptoxid m | |||
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Manganmonoxid n; ManganII-oxid n | |||
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ManganVII-oxid n | |||
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Manganheptoxid m |
окись марганца : 15 phrases in 3 subjects |
Chemistry | 8 |
Metalworking | 6 |
Road works | 1 |