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An atom of an element has its K and L sh...

An atom of an element has its K and L shells completely filled with electrons. What is its atomic number ?

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Which rule explains the three unpaired electrons present in nitrogen a...

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  2. What is the maximum number of electrons that can remain in a d^2 sub-s...

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  3. An atom of an element has its K and L shells completely filled with el...

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  4. Write the electronic configuration of an element atomic number 24 ?

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  5. Which atom has the electronic configuration 1s^2 ,2s^2,p^2 ?

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  6. Write the electronic configuration of the elements having atomic numbe...

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  7. Name three fundamental particles which make an atom.

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  8. Give the electronic configuration of the element. having atomic numb...

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  9. Charge of one electron iscoulomb andesu.

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  10. Mass of one electron isgm.

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  11. Mass of one proton isgm.

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  12. Energy of an electron in nth orbit of Bohr's H-atom is given by the ex...

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  13. Ionisation potential of H-atom isev per atom andkJ/ mole.

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  14. Radius of nth orbit of an atom with atomic number 'Z' is given by the ...

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  15. Charge of 1 gm of electron iscoulomb andesu.

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  16. Transition of electron in H-atom from N-shell to L-shell producesline ...

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  17. Frequency associated with the photon of radiation having wavelength 55...

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  18. Write the electronic configuration of Zn^(2+) ion ?

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  19. State Hund's rule.

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  20. Which is more stable configuration and why ? 4s^2 3d^9 and 4S^1 4s^10

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