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- 1. Multiple Choice
Ions are formed when atoms...
lose or gain electrons
lose electrons
gain electrons
gain neutrons
- 2. Multiple Choice
Ions are formed because atoms want to obtain the stable arrangement of a noble gas.
True
False
- 3. Multiple Choice
In general, metal atoms lose electrons forming _____ ions, non-metal atoms gain electrons forming _____ ions.
negative, positive
negative, negative
positive, negative
positive, positive
- 4. Multiple Choice
Ionic bonds are the _____ between positive and negative ions.
covalent bonds
metallic bonds
polar bonds
electrostatic attraction
- 5. Multiple Choice
Ionic compounds form _____
ionic molecules
ionic lattice
metallic lattice
covalent networks
- 6. Multiple Choice
Ionic compounds have ____ melting points and _____ boiling points because _____ ionic bonds must be broken in order to break the lattice.
low, low, weak
low, high, weak
low, high, strong
high, high, strong
- 7. Multiple Choice
Many ionic compounds are soluble in water.
True
False
- 8. Multiple Choice
When ionic compounds dissolve, the lattice structure remains intact.
True
False
- 9. Multiple Choice
Ionic compounds always conduct electricity - whether they are in the solid, liquid or gas form.
True
False
- 10. Multiple Choice
Ionic compounds conduct electricity only when molten or in a solution because...
electrons are free to move
water is free to move
molecules are free to move
ions are free to move
- 11. Multiple Choice
Conduction in ionic compounds can be explained by the movement of ions towards oppositely charged electrodes.
True
False
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