atomic-structure

Related Questions

• A sodium cation has different number of electrons from

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• 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 $h = 6.625 \times {10^{ - 34}}Js$)

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• If uncertainty in the position of an electron is zero, the uncertainty in its momentum would be

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• Radius of the first Bohr’s orbit of hydrogen atom is

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• Which of the following is not true in Rutherford’s nuclear model of atom

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