th An unielectronic ion of element A atomic number of

Last updated: 6/28/2023

th An unielectronic ion of element A atomic number of element A is n has velocity of electron in x orbit equal to velocity of electron in H atom in nth orbit Group number of element A in modern periodic is if kinetic energy of electron in H atom in xth orbit is more than 0 2125 eV atom and x n Bathoun