Sulfur has an atomic number of 16. What is the electron configuration for an electronically neutral atom of sulfur?

Question 1 options:

1 s 22 s 22 p 63 s 23 p 3


1 s 22 s 22 p 63 s 23 p 5


1 s 22 s 22 p 63 s 23 p 4


1 s 22 s 22 p 63 s 23 p 6