Chemistry: 2a
- Created by: Ridha Ahmed
- Created on: 21-11-14 19:09
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- Chemistry: 2a
- Isotopes
- are different atomic forms of same element
- have the same number of protons
- Ionic bonding
- 2. ions become strongly attracted to ions of the opposite charge
- 3. oppositely charged ions join together and are held by strong electrostatic forces of attraction
- 1. atoms gain/ lose electrons to become ions
- Ionic compounds
- conduct heat/ electricity when dissolved/ molten
- ions become free to move and can carry current or heat
- conduct heat/ electricity when dissolved/ molten
- Isotopes
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