Question

type the group and period where each element is found: cl chlorine → group?, period? ba barium → group?, period? ag silver → group?, period?

Explanation:

Step1: Locate Chlorine (Cl) on periodic table

Chlorine has atomic number 17. It is in group 17 (halogens) and period 3.

Step2: Locate Barium (Ba) on periodic table

Barium has atomic number 56. It is in group 2 (alkaline - earth metals) and period 6.

Step3: Locate Silver (Ag) on periodic table

Silver has atomic number 47. It is in group 11 and period 5.

Answer:

Cl: Group 17, Period 3
Ba: Group 2, Period 6
Ag: Group 11, Period 5