2. formula metal/ conductivity nonmetal H & O non metal none
H & O mineral metal NM low
NaCl metal NM none
NaCl metal NM good
CHO NM none
Cu SO metal NM good
C& H & O non metal none
Na CO metal NM good
Distilled water
Tap water
Salt NOT in water
Salt dissolved in water
Sugar dissolved in water
Copper sulfate in water
Ethanol
Sodium carbonate
Sodium carbonate in water

3. Ionic compound Metal /non-metal (+) (-) charges IONIC BONDS
CONDUCTS electricity
(when dissolved or melted)
usually SOLID at room temperature
HIGH melting & boiling points\
Structure known as:
FORMULA UNIT

4. Covalent compounds non-metals SHARE electrons COVALENT BONDS
NOT CONDUCTIVE
usually LIQUID or GAS at room temperature
LOW melting & boiling points
molecular compounds

5. compound types ionic compounds molecular compounds Metal /non-metal
(+) (-) charges
IONIC BONDS
CONDUCTS electricity
(when dissolved or melted)
usually SOLID at room temperature
HIGH melting & boiling points
molecular compounds
non-metals
SHARE electrons
COVALENT BONDS
NOT CONDUCTIVE
usually LIQUID or GAS at room temperature
LOW melting & boiling points

9. Ionic compound __________/___________ (+) (-)______________
IONIC BONDS
CONDUCTS_______________
(when dissolved or melted)
Usually __________ at room temperature
___________melting & boiling points\
Structure known as:
_______________

10. Covalent compounds _______________ _________ electrons COVALENT BONDS
NOT CONDUCTIVE
Usually ________ or ________ at room temperature
________ melting & boiling points
_________ compounds

11. compound types ________ compounds _________ compounds Metal /non-metal
(___) (___) charges
___________ BONDS
CONDUCTS electricity
(when dissolved or melted)
usually _______ at room temperature
_______ melting & boiling points
_________ compounds
non-metals
_________ electrons
____________ BONDS
NOT CONDUCTIVE
usually _______ or _____ at room temperature
_______ melting & boiling points

12. compound types