2. Ions & Electrons Quiz

3. QUESTION ONE Which one of these is an ion? A Na B Na + C Cl 2 DH2ODH2O

4. QUESTION TWO What is the mass number of magnesium? Mg 24 12 A 24 B 36 C 12

5. QUESTION THREE How many PROTONS does magnesium have? Mg 24 12 A 24 B 36 C 12

6. QUESTION FOUR How many ELECTRONS does Magnesium have? Mg 24 12 A 24 B 36 C 12

7. QUESTION FIVE When does ionic bonding happen? A Between 2 metal atoms B Between 2 non-metal atoms C Between metal and a non-metal atoms

8. QUESTION SIX What happens to electrons during ionic bonding? A They are shared between the 2 atoms B Each atom takes only one electron each C They are transferred from one atom to another

9. QUESTION SEVEN Which property of an ionic compound is this...?

10. QUESTION EIGHT Which property of an ionic compound is this...? MOLTEN SOLID

11. QUESTION NINE What name do we give to this structure?

12. QUESTION TEN When does covalent bonding happen? A Between 2 metal atoms B Between 2 non-metal atoms C Between metal and a non-metal atoms

13. QUESTION TEN What happens to electrons during covalent bonding? A They are shared between the 2 atoms B Each atom takes only one electron each C They are transferred from one atom to another