atomic-structure

Related Questions

• The frequency corresponding to transition $n = 2$ to $n = 1$ in hydrogen atom is

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• Which of the following has the same mass as that of an electron

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• The ionisation potential of a hydrogen atom is $–13.6$ eV. What will be the energy of the atom corresponding to $n = 2$

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• The atomic number of an element is $35$ and mass number is $81$. The number of electrons in the outer most shell is

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• The mass of 1 mole of electrons is

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