Question

5 what element is in group 12 period 6 a zn b h c au d hg

Explanation:

• Group 12 elements are zinc (Zn), cadmium (Cd), and mercury (Hg).
• Period 6 refers to the sixth row of the periodic table.
• Zn is in period 4, H is in period 1, Au is in period 6 but group 11, and Hg is in period 6 and group 12.

Answer:

D. Hg