Question

What is the charge on iodine (I) when it forms an ion? (1 point)

1+

1−

2+

2−

Answer 1

Answer:

1-

Explanation:

Iodine is a group 7 elements. Group 7 elements are called halogens.

Iodine as a group 7 element has 7 electrons in its outermost shell and needs just one more to complete its octet state. Iodine is therefore electronegative with a charge of -1