dubnium periodic table the elements with element symbol |
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| navigate by keyword : dubnium element periodic table radioactive synthetic 105 symbol transactinide atomic number elements chemical isotope material dubna trans actinide name atom substance tabular display mendeleev system grid raster chart perspective scientific physics chemistry education research science blue abstract vector |
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| Dubnium, on the periodic table. Radioactive, synthetic transactinide element with element symbol Db and atomic number 105. Named after the Dubna, a town of science in the Moscow Oblast, Russia. Vector |
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