3 years ago

How many energy sublevels are in the second principal energy level?

1 answer:

6 0

2 sublevels

Level one has one sublevel – an s. Level 2 has 2 sublevels - s and p. Level 3 has 3 sublevels - s, p, and d. Level 4 has 4 sublevels - s, p, d, and f.

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