wzorowane1 pktzamkniętełatwe (szac.)
What is the maximum number of electrons that can occupy the 3rd main energy level in an atom? A. 6 B. 9 C. 18 D. 32
Number the main energy levels with the quantum number n and use the 2n² rule to work out the maximum number of electrons each level can hold (2, 8, 18, 32).
What is the maximum number of electrons that can occupy the 3rd main energy level in an atom? A. 6 B. 9 C. 18 D. 32
What is the maximum number of electrons that can occupy the n = 4 main energy level? A. 8 B. 16 C. 18 D. 32
How many electrons, at most, can be held in the fifth main energy level () of an atom? A. 10 B. 25 C. 32 D. 50