Respuesta :
Answer:
Hello. The answer is C
Explanation:
Elements in group number 2 are:
Be _ Mg _Ca_Sr_Ba_Ra
All these elements elecrical final shell has 2 electrons so
It is easier for them to lose 2 electrons to get stable.

Answer:
Hello. The answer is C
Explanation:
Elements in group number 2 are:
Be _ Mg _Ca_Sr_Ba_Ra
All these elements elecrical final shell has 2 electrons so
It is easier for them to lose 2 electrons to get stable.