Ions & Electrons Quiz

QUESTION ONE Which one of these is an ion? C Cl2 D H2O A Na B Na+

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

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

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

Between 2 non-metal atoms Between metal and a non-metal atoms 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

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

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

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

QUESTION NINE What name do we give to this structure?

Between 2 non-metal atoms Between metal and a non-metal atoms 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

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