| Elements in Group 1 of the Periodic Table | | |
| Elements in Group 2 of the Periodic Table | | |
| D-block elements with typical metallic properties | | |
| An arrangement of elements in elements of Group 17 | | |
| S-block and P-block elements | | |
| One-half the distance between the nuclei of identical atoms that are bonded together | | |
| A charged particle | | |
| A process that results in the formation of an ion | | |
| The energy required to remove one electron from a neutral atom of an element | | |
| Energy change that occurs when an electron is acquired by a neutral atom | | |
| Positive ion | | |
| Negative ion | | |
| Electrons available to be lost, gained, or shared | | |
| A measure of the ability of an atom in a chemical compound to attract electrons | | |