The electron configuration of \(_{22}X^{2+}\) ion is
Which of the following types of bonding does not involve the formation of new substance?
The knowledge of half-life can be used to
The shapes of CO\(_2\), H\(_2\)O and CH\(_4\) respectively are
The distance between the nuclei of chlorine atoms in a chlorine molecule is 0.194 mm. The atomic radius of chlorine atom is
