Question

question 3 of 10 which of the following elements has 3 electrons in the 2p sublevel? a. o b. n c. b d. c

Explanation:

Oxygen (O) has 4 electrons in the 2p sublevel. Nitrogen (N) has an electron - configuration of 1s²2s²2p³, so it has 3 electrons in the 2p sublevel. Boron (B) has 1 electron in the 2p sublevel. Carbon (C) has 2 electrons in the 2p sublevel.

Answer:

B. N