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5 votes
How many different sublevels are in the first energy level?

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

2 Answers

4 votes

Answer:

a

Step-by-step explanation:

User Alexander Sandberg
by
3.4k points
4 votes
A. There is only one sub level in the first principal energy level, and it is 1s.
User Soubhagya
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