Question

The tendency of gaining electron is more in nitrogen or oxygen???​

Answer 1

Answer:

oxygen has the tendency of gaining more because it has 2 electrons in its valence shell

Answer 2

Answer:

N has the greatest tendency to gain electrons because it has the highest effective nuclear charge (and all use the same number of energy levels). ... O has the greatest tendency to gain electrons because it has a higher effective nuclear charge than C (and both use the same number of energy levels).