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5-3
| Question | Answer |
|---|---|
| Atomic Radius | one-half the distance between the nuclei of identical atoms that are bonded together. |
| Ionization | Energy required to remove one electron from a neutral atom of an element. |
| Valence electrons | Outer electrons available to be lost, gained, or shared in the formation of chemical compounds. |
| Ionic Radius | Distance from the nucleus to the outer shell of an ion. |
| Ion | An atom or a group of bounded that has a positive or negative charge. |
| Cation | Any positive ion. |
| Anion | Any negative ion. |
| Electronegativity | Measure of the ability of an atom in a chemical compound to attract electrons from an atom in another compound. |
| Electron affinity | Energy change that occurs when an electon is required by a neutral atom. |