Question

What ion is formed when an atom of mercury (Hg) loses two electrons?

Hg–1
Hg–2
Hg+1
Hg+2

Answer 1

Answer: Hg +2

Explanation:

Hg+2 is formed when mercury loses two electrons.

Hg  ------>  Hg +2  +  2 e-

Answer 2

Answer:

Hg+2 (D) is the correct answer

Explanation:

the person above me is correct, hope this helps, have a good one