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6. Group 1 + 2 elements ____ electrons:
- Share
- Lose
- Gain
- Split
- Destroy
7. When they do this they become ____:
- Un-useable
- Unstable
- Cations
- Anions
8. Group 6 + 7 elements gain electrons and form anions.
9. In ionic bonding Metals in groups 1+2 react with ________
- Non - Metals in group 7 only
- Non-metals in group 57
- Metals in group 3
- Non-Metals in groups 6+7
- Non - Metals in group 6 only
10. Covalent bonding is the _____ of electrons.
- Gain
- Sharing
- Loss
- Destroying
- Swapping
11. Covalent bonding is used to make:
- Both of the above
- Simple molecules
- Giant structures
12. Which is un-true about Simple Molecular Substances
- They have a weak intermolecular force
- They don't conduct electicity
- There are no ions
- They have a high melting point
- They are usually liquid or gas at room temperature
13. Which is true about Giant covalent structures:
- They have a low boiling point
- They are bonded by weak covalent bonds
- They don't conduct electricity
- They are soluble in water
- They have a low melting point
14. Diamond is made with covalent bonds
15. In graphite, each carbon atom forms four covalent bonds.