Question
For a chlorine atom (CI) How many electrons are in the 1st orbital? square How many electrons are in the 2nd orbital? square How many electrons are in the 3rd orbital? square
Answer
4
(300 Votes)
Ellis
Professional · Tutor for 6 years
Answer
How many electrons are in the 1st orbital?
How many electrons are in the 2nd orbital?
How many electrons are in the 3rd orbital?
Explanation
Chlorine (Cl) has an atomic number of 17, meaning it has 17 electrons. These electrons are distributed in orbitals based on the principles of quantum mechanics: 2 electrons in the 1st orbital, 8 in the 2nd, and the remaining 7 in the 3rd.