Which of the following elements belongs to the alkaline earth metals series?
A) Barium
B) Potassium
C) phosphorus
D) Bromine
E) Argon

Question

Quizplus · Accepted Answer

The alkaline earth metals series includes elements with atomic numbers from 3 to 12. Barium, with an atomic number of 56, falls within this range and is therefore a member of the alkaline earth metals series. Potassium, phosphorus, bromine, and argon are not alkaline earth metals.

Which of the Following Elements Belongs to the Alkaline Earth