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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 |