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10 cards from this deck
Smallest unit of matter retaining element properties
2+ different atoms bonded in fixed proportions
Always in definite, fixed proportions
Shows exact number of each atom type in one molecule
Simplest whole number ratio of atoms in a compound
Small, discrete molecules with shared electrons
Electrons transferred from metals to non-metals
Delocalised electrons forming a 'sea' of electrons
Best representation of molecular shape and size
extO2 ext{O}_2extO2 at positive electrode, extH2 ext{H}_2extH2 at negative
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