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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
  1. State Hund's rule of maximum multiplicity.

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  2. Why three p-orbitals of each of the two atoms cannot form more than on...

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

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  4. State the number of neutrons and protons present in C^12 and C^14.

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  5. Justify the position of carbon and lead in the periodic table on the b...

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

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  7. An atom has its K and L shells completely filled and six electrons in ...

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  8. Give the quantum numbers of the electron present in hydrogen atom.

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  9. Why three p-orbitals of each of the two atoms can't form more than one...

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  10. Name an element, the atom of which contains maximum number of unpaired...

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  11. State the number of neutrons and protons present in C^12 and C^14.

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  12. An atom has its K and L shells completely filled and seven electrons i...

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  13. State and briefly explain Aufbau's principle.

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  14. Write the electronic configuration of an element atomic number 25 ?

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  15. Give the value of n and l for each of the subshell: 2p 4s 4d 4f

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  16. Describe the essential postulates of Bohr's theory of atom. How does B...

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  17. Write a note on Pauli's exclusion principle

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  18. State Hund's rule.

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  19. Derive de-Broglie's equation and state its significance.

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  20. Give an account of Rutherford's model of the atom. How did Bohr prove ...

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