Chlorine's color is yellow-green at room temperature.
Understanding Chlorine's Properties
Chlorine is more than just a color; it's a highly reactive element with several notable characteristics:
- State at Room Temperature: It exists as a gas.
- Reactivity: It's an extremely reactive element, readily combining with other elements. This high reactivity makes it a powerful oxidizing agent.
- Oxidizing Agent: Chlorine is a strong oxidizing agent.
- Electron Affinity and Electronegativity: According to the provided reference, chlorine exhibits:
- The highest electron affinity among all elements.
- The third-highest electronegativity on the revised Pauling scale, following only oxygen and fluorine.
In summary, chlorine is a yellow-green gas known for its high reactivity and oxidizing capabilities.