Question
Question: The configuration of the valence orbital of an element with atomic number 22 is...
The configuration of the valence orbital of an element with atomic number 22 is
A
3d54sl
B
3d24s2
C
4s14p1
D
3d24s14p1
Answer
3d24s2
Explanation
Solution
: Atomic number 22 has the following configuration:
22S=1s22s22p63s23p64s23d2