The correct answer is:
b. Actinides
The actinides are a series of elements in the periodic table that are all radioactive. This series includes elements such as uranium, plutonium, and thorium.
Which family in the periodic table has elements that are all radioactive? (5 points)
a
Alkaline earth metals
b
Actinides
c
Halogens
d
Nonmetals
1 answer
1 answer