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vocab
| Term | Definition |
|---|---|
| chemical bond | a force that holds two or more atoms together |
| valence electron | |
| electron dot diagram | a model representing valance electrons in an atom as dots around and elements symbol |
| covalent bond | a chemical bond formed when two atoms share one or more pairs of valence electrons |
| molecule | |
| polar molecule | |
| chemical formula | a group of chemical symbols and numbers that represent the the elements in a compound |
| ion | |
| ionic bond | |
| metallic bond |