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| barium | |||
| barium A soft silvery-white metallic element of the alkaline earth group. It is used in bearing alloys and compounds are used as pigments | |||
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Barium : 19 do fraz, 6 tematyki |
| Chemia | 9 |
| Elektronika | 2 |
| Medycyna | 2 |
| Pospolicie | 1 |
| Technika i technologia | 2 |
| Węgiel | 3 |