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Chemical Reactions
| Question | Answer |
|---|---|
| Model of atom that uses dots to represent valence electrons. | electron dot diagram |
| The electrons found in the outermost energy level. | valence electrons |
| An atom that has lost or gained electrons. | ion |
| An atom with a positive charge. | cation |
| An atom with a negative charge. | anion |
| A bond formed when electrons are transferred between atoms. | ionic bond |
| A bond formed when electrons are shared between atoms. | covalent bond |
| A solid whose particles are arranged in a lattice structure. | crystal |
| The force that holds atoms or ions together as a unit. | chemical bond |
| A notation that shows what elements a compound contains and the ratio of the atoms or ions of these element in the compound. | chemical formula |
| A compound made up of only two elements. | binary compound |
| A mixture of two or more elements, at least one of which is a metal. | alloys |