Ununseptium - Periodic Table of Videos
- 382,262 Views
- 115 Questions Answered
- Best of Web
The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Ununseptium is number 117.
According to current rules from IUPAC, when element 117 is given a definitive name, this will have to end with “-ium”, rather than ending with “–ine” like the other halogen elements.