Across
- 4. Group 14 in the Actinide series
- 6. Group 10 period 7
- 10. Atomic weight of 280
- 11. Atomic weight of 24.305
- 12. Atomic weight of 87.62
- 15. Atomic number of 70
- 16. Atomic number of 66
- 17. Located under Europium
- 18. Atomic weight of 293
- 19. Atomic weight of 95.95
Down
- 1. Longest name in the Lanthanide series
- 2. The element with the longest name
- 3. Atomic weight of 88.90584
- 5. Group 18 in the Actinide series
- 7. Electrons in each shell - 2, 8, 18, 32, 32, 13, 2
- 8. Atomic number of 101
- 9. Electrons in each shell - 2, 8, 18, 32, 32, 18, 3
- 12. Group 6 period 7
- 13. Alkali metal in period 5
- 14. Symbol is Uup
