Respuesta :
Answer:
a. Calcium
Explanation:
Strontium and Calcium are both in the same group, Group 2.
Answer:
Calcium and strontium are in the same group.
Group 2a of the perodic table are the alkaline earth metals
Answer:
a. Calcium
Explanation:
Strontium and Calcium are both in the same group, Group 2.
Answer:
Calcium and strontium are in the same group.
Group 2a of the perodic table are the alkaline earth metals