Periodic table.
Across
- 3. Which element has a symbol of Ti.
- 6. This element has 87 protons.
- 7. Everything to the left of the staircase is considered a ________.
- 11. Which element has the symbol K?
- 13. This element is in column 17, row 6.
- 14. Which element has the symbol B?
- 16. Which element has the symbol Zn?
- 17. Which element has the symbol Rn?
- 18. This element has 10 protons.
- 19. Gold on the periodic table is AU. This is the elements ___________.
Down
- 1. This element is on column 2, row 4 on the periodic table.
- 2. When you add protons and neutrons together you get your ______________.
- 4. This element is in column 17, row 5.
- 5. The ammount of protons an element has indicates its __________.
- 8. Everything to the right of the staircase is considered a ________.
- 9. This element is in column 2, row 7.
- 10. This element has 6 protons.
- 12. This element has 8 neutrons and has an atomic weight of 16.
- 13. This element has 18 protons.
- 14. Which element has the symbol Br?
- 15. This element has 14 protons.