Question

How many different sublevels are in the first energy level?

A. 4
B. 3
C. 2
D. 1

Answer 1

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.

Answer 2

one sub level .

Step-by-step explanation:

the only orbital in the first energy level is the s - orbital