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How many protons and neutrons are presen...

How many protons and neutrons are present in the nuclei of `C^14 and N^14` isotopes ?

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
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  2. State Pauli's exclusive principle.

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

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

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

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

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

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

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  9. What is uncertainty principle ?

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

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

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

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

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

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

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  18. Which is not deflected by magnetic field ?

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