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#elementoftheday #periodictable #Dubnium - http://bit.ly/17yf3IR Online Periodic Table - http://bit.ly/1vrT0wk Dubnium is a radioactive synthetic element, named after town of Dubna in Russia, where it was first produced. In the 1960s, microscopic amounts | by worldofchemicalsmedia

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#elementoftheday #periodictable #Dubnium - http://bit.ly/17yf3IR Online Periodic Table - http://bit.ly/1vrT0wk Dubnium is a radioactive synthetic element, named after town of Dubna in Russia, where it was first produced. In the 1960s, microscopic amounts

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Uploaded on February 20, 2015