atomic-structure

Related Questions

• The order of density in nucleus is

  ---

• Minimum de-Broglie wavelength is associated with

  ---

• The number of unpaired electrons in the $F{e^{2 + }}$ ion is

  ---

• The energy of electron in hydrogen atom in its grounds state is $–13.6$ eV. The energy of the level corresponding to the quantum number equal to $5$ is

  ---

• The frequency of radiation emitted when the electron falls from $n = 4$ to $n = 1$ in a hydrogen atom will be (Given ionization energy of H$ = 2.18 \times {10^{ - 18}}J\,\,\,{\rm{ato}}{{\rm{m}}^{ - 1}}$and $h = 6.625 \times {10^{ - 34}}Js$)

  ---