What is the 119 element?

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Tags

  1. #until
  2. #chemical
  3. #confirmed
  4. #iupac
  5. #francium
  6. #systematic
  7. #temporary
  8. #permanent
  9. #decided
  10. #hypothetical
  11. #element
  12. #discovery
  13. #symbol
  14. #number
  15. #atomic
  16. #respectively
  17. #ununennium
  18. #known