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Calculate the energy associated with the first orbit of He+. What is the radius of this orbit?
What is the total number of orbitals associated with the principal quantum number n = 3 ?
Using s, p, d, f notations, describe the orbital with the following quantum numbers
How much energy is required to ionise a H atom if the electron occupies n = 5 orbit? Compare your answer with the ionization enthalpy of H atom (energy required to remove the electron from n =1 orbit).
The energy associated with the first orbit in the hydrogen atom is –2.18 × 10–18 J atom–1. What is the energy associated with the fifth orbit?
Calculate the radius of Bohr's fifth orbit for hydrogen atom.
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