1. ATOMS AND BONDING Chapter 5 Review game

2. Question  Shows which elements and how many make up the compound NaCl, K 2 S, NaCaPSClAt  Sodium=1 and Chlorine=1  Potassium=2 and Sulfur=1  Sodium, Calcium, Phosphorous, Sulfur, Chlorine, Astatine

3. Question  What are three ways electrons can move from one element to another  Shared, taken or given away

4. Questions  How many electrons do we want in the outer shell and why?  8 because the atoms are more stable

5. Question  Electrons move around the nucleus in the ___________________  Electron Cloud

6. Question  4. __________________ is the force of attraction that holds atoms together  Chemical Bond

7. Question  __________________formed when two metals combine to create a new substance.  Metallic Bonds

8. Question  How many valence electrons are in  Nitrogen (N), Silicon(Si) and Magnesium (Mg)?  N=5  Si=4  Mg=2

9. Question  What is found in the nucleus of an atom?  Protons and Neutrons

10. Question What are 3 important facts about Covalent Bonds? form when 2 nonmetals combine Share electrons and weak bonds

11. Question  Draw me a dot diagram of the elements  Oxygen, Hydrogen, and Sodium  I will draw them on the board

12. Question  _______________ is a shorthand way to write the name of the compound  Chemical Formula

13. Question  Explain what happens when a chemical bond is formed  New substance is formed

14. Question  What does the dot diagram show?  How many valance electrons an element has

15. Question  Valence electrons are  the electrons in the outer shell.

16. Question 3 important facts about ionic bonds? 1 Nonmetal and metal combine 2 Strong Bonds 3 One atom takes the extra electron(S)

17. Question  What 2 pieces of information do we learn from a chemical formula?  what atoms make up the compound  how many atoms of each element make up the compound

18. Question  Where are metals found on the periodic table.  left side

19. Question  Where are nonmetals found on the Periodic Table?  Right side