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Which quantum number has different value...

Which quantum number has different values for the two electrons of helium atom ?

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
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  2. The electronic configuration of an atom is 1s^2 2s^2 2p^6 3s^2. Determ...

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

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

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

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  7. What is uncertainty principle ?

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

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

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

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

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

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  16. Which is not deflected by magnetic field ?

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

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  18. The maximum sum of the number of neutrons and protons in an isotope of...

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  19. Which of the subshell has double dumb-bell shape ?

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