The enthalpy change that occurs when an atom in the ground state gains an electron, is electron gain enthalpy.

In the covalent bond, atoms share electrons to achieve octet configuration.

Which of the following is true regarding nitrogen molecule.

Ionization energy is always endothermic in nature.

What do you think is the number of sigma bonds in an ethene molecule?

A double bond is made up of ______

Which of the following is a condition for the combination of atomic orbitals?

Which of the following is not a homonuclear diatomic molecule?