19+ Actinide Series Chemistry Definition. Actinide chemistry (or actinoid chemistry) is one of the main branches of nuclear chemistry that investigates the processes and molecular systems of the actinides. Small quantities of plutonium and neptunium are present in uranium orders.
The informal chemical symbol an is used in general discussions of actinide chemistry to refer to any actinide.
N a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium n. Here are all the possible meanings and translations of the word actinide series. The only two actinides found in appreciable quantities in the earth's crust are thorium and uranium. The lanthanide series includes elements 58 to 71, which fill their 4f sublevel progressively.