| having an unsymmetrical arrangement of atoms in a molecule, or noting a carbon atom bonded to four different atoms or groups |
| a vessel, commonly a glass bulb with a long neck bent downward, used for distilling or decomposing substances by heat |
reactivity re·ac·tiv·i·ty (rē'āk-tĭv'ĭ-tē)
n.
The property of reacting.
The process of reacting.