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10 cards from this deck
Over four-fifths (>80%)
Science of modifying metals
Metal mixed with small amounts of other substances
Positive ion formed when metal loses electrons
1+1+1+
Electrons free to move throughout metal lattice
Electrostatic attraction between cations & delocalised e−e^-e−
Delocalised electrons are free to move
Layers slide while delocalised electrons hold them together
Electrons absorb light of particular wavelengths
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