Potassium iodide pills are set to be handed out next week for anyone who lives, works, or goes to school within ten miles of the Limerick nuclear power plant. The pills are free. You can get them at ...

Chlorine is more reactive than the iodine in potassium iodide solution: When a Group 7 element reacts, it gains one electron to form a negative ion with a stable electronic configuration – a full ...

Cations are ions that are positively charged. Anions are ions that are negatively charged. Ions are charged atoms or molecules. If a balanced atom loses one or more electrons, it will become a ...