Definitions
There is 1 meaning of the phrase
Actinide Series.
Actinide Series - as a noun
(chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium
Example Sentences
"The actinide series is a group of elements in the periodic table that follow the element actinium."
"The actinide series consists of elements with atomic numbers from 89 to 103."
"Plutonium is one of the most well-known elements in the actinide series."
"Elements in the actinide series are all radioactive."
"The actinide series is usually placed below the lanthanide series on the periodic table."
