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chem 7.4
vocab for 7.4 chem
| Term | Definition |
|---|---|
| electron sea model | all metals in a metallic solid contribute val electrons to form sea of electrons |
| delocalized electrons | electrons that can move freely from atom to atom |
| alloy | mixture of elements that has metallic properties |
| interstitial alloy | small hole in a metallic crystal filled with smaller atoms |
| substitutional alloy | same atoms in original metallic solid replaced by other metals |