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A neutral atom has 2k-electrons, 8l-elec...

A neutral atom has 2k-electrons, 8l-electrons and 3m-electrons. Predict from this:
Its atomic number
Total number of s-electrons, total number of p-electrons and d-electrons.

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Write the possible values of l and m for an electron in 3rd orbital.

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  2. State Aufbau's principle.

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  3. A neutral atom has 2k-electrons, 8l-electrons and 3m-electrons. Predic...

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  4. The observed electronic configuration of copper is not as per Aufbau p...

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  5. State Pauli's exclusive principle.

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

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

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

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

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

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

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  12. What is uncertainty principle ?

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

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

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

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

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

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

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

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

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