Question
lodine is a halogen. How many electrons does iodine have in its highest occupied energy level? Enter a number
Answer
4.1
(256 Votes)
Efa
Elite · Tutor for 8 years
Answer
7
Explanation
## Step 1: Identify the group of the element in the periodic table. Iodine is a halogen, and halogens belong to the 17th group of the periodic table.## Step 2: The number of electrons in the highest occupied energy level or valence shell of an atom is determined by its group number in the periodic table. For Group 17 elements, there are 7 electrons in the outermost shell.