The periodic table revision
- Created by: unknownstruggler
- Created on: 30-03-15 17:32
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- The periodic table
- Water
- sources
- Rivers
- Lakes
- Resevoires
- Purification
- Filtration
- sedimentation
- Chlorination
- Testing
- Chlorine forms a white precipitate
- Bromide forms a cream precipitate.
- Iodide forms a yellow precipitate.
- sources
- Ionic bonding
- metal combines with non metal
- Transfer electrons
- ions
- positive when loses electron
- Negative when gains electon
- High melting point=strong attraction
- metal combines with non metal
- Covalent bonds
- Non metals combine by sharing electrons.
- Overlapping brackets
- Reactivity
- Group 1
- Flame test
- Lithium=red
- sodium= yellow
- Potassium= lilac
- Flame test
- Group 7
- Reactivity decreases
- Melting point increases
- Boiling point increases
- Reactivity decreases
- Group 1
- Transition elecments
- Thermal decomposition
- Copper compounds=blue
- Iron II green
- Iron III orange
- Iron II green
- Water
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