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  1. #1
    Administrator
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    Apr 2015
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    1,363

    Lightbulb Seventh row of Periodic Table completed

    The International Union of Pure and Applied Chemistry (IUPAC) announced discovery and assignment of elements with atomic numbers 113, 115, 117 and 118.








    Who: Elements 113, 115, 117 & 118 What: Added to the 7th Row of the Periodic Table by the IUPAC

    When: 30 December 2015

    Why: They met the TWG 1991 Discovery Criteria




  2. #2
    Junior Member
    Join Date
    May 2016
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    Sargodha
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    5
    hmmmm nice nice nice.

 

 

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