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State Pauli's exclusive principle....

State Pauli's exclusive principle.

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
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  2. The observed electronic configuration of copper is not as per Aufbau p...

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  3. State Pauli's exclusive principle.

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  4. How many protons and neutrons are present in the nuclei of C^14 and N^...

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  5. The electronic configuration of an atom is 1s^2 2s^2 2p^6 3s^2. Determ...

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  6. Which quantum number has different values for the two electrons of hel...

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  7. Mention the four quantum numbers of the last electron of sodium.

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  8. What is the difference between two isotopes of an element ? Give one e...

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  9. Calculate the number of electrons, protons and neutrons in the followi...

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  10. What is uncertainty principle ?

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  11. Calculate the energy of the photon of wave-length 4500A. Given h= 6.6x...

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  12. Write the composition of the nucleus and the electronic configuration ...

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  13. Calculate the momentum of wave-length 0.33 nm.

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  14. Calculate the energy of photon of radiations having v = frequency 5xx1...

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  15. With what velocity must an electron travel so that its momentum is equ...

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  16. Why is the electronic configuration, 1s^2, 2s^2, 2px^(2), 2py^(1), 2pz...

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  17. Mass of neutron is……..times the mass of electron.

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  18. The maximum number of unpaired electrons present in 4f-energy level is...

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  19. Which is not deflected by magnetic field ?

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  20. In the atomic spectrum of hydrogen the series of lines observed in the...

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