Across
- 8. What do we call an atom or a group of atoms with a negative charge?
- 9. Write the electron configuration of Lithium simplified
- 10. What is the lightest element with an atomic symbol not related to its English name
- 11. Write the formula of Ammonium Nitrate
- 15. Write the electron configuration of Neodymium simplified
- 19. Name one of the four elements named after Ytterby, a village in Sweden near Vauxholm
- 20. Write the electron configuration of Krypton simplified
- 21. Which one is stronger, metallic bonding or ionic bonding?
- 23. The heaviest element with a one letter atomic symbol is
- 24. What is the formula of Oxide and Lead (IV)?
Down
- 1. For what element does La stand for?
- 2. What was the first element to be produced artificially?
- 3. What is the formula of Chloride with Zinc?
- 4. An allotrope of carbon that is soft and can be used as a lubricant is
- 5. Write the formula of Manganese(IV) Nitride
- 6. What are atoms of the same element that have a different number of neutrons called?
- 7. Write the electron configuration of Radon simplified
- 9. Write the electron configuration of Nobelium simplified
- 12. Write the formula of Beryllium Oxide
- 13. An ion composed of two or more atoms.
- 14. What is the name given to the semiconductor device that has three or more elements?
- 16. Which one of the diatomic elements, F, Cl, Br, I, H, N, or O can you not draw an adequate electron dot structure for?
- 17. If iron loses three electrons, it forms the _____ ion.
- 18. Which noble gas is used in the electron configuration for the elements in the fourth period?
- 22. Which element is known to strengthen bones and teeth?