What is the electron configuration for an electrically neutral atom of oxygen?

Use the periodic table.

Responses

1s22s2

1 s 2 2 s 2

1s22s22p4
1 s squared 2 s squared 2 p to the power of 4

1s22s22p44d2
1 s squared 2 s squared 2 p to the power of 4 4 d squared

1s22s22p6