Which principal energy level has exactly four subshells?
2023-12-01SAT2化学Chapter 2
Which principal energy level has exactly four subshells?
A.1
B.2
C.3
D.4
E.5
正确答案是D

Which principal energy level has exactly four subshells?
A.1
B.2
C.3
D.4
E.5
正确答案是D