below using your periodic table. this element is in period 2, group 14: carbon this element is in period 4…

below using your periodic table. this element is in period 2, group 14: carbon this element is in period 4, group 16: this element is in period 6, group 13: this element is in period 1, group 18:

below using your periodic table. this element is in period 2, group 14: carbon this element is in period 4, group 16: this element is in period 6, group 13: this element is in period 1, group 18:

Answer

Explanation:

Step1: Locate Period 4 and Group 16 on periodic table

The element in Period 4, Group 16 is Selenium (Se).

Step2: Locate Period 6 and Group 13 on periodic table

The element in Period 6, Group 13 is Thallium (Tl).

Step3: Locate Period 1 and Group 18 on periodic table

The element in Period 1, Group 18 is Helium (He).

Answer:

Selenium (Se) Thallium (Tl) Helium (He)