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An atom of an element contains 29 e...

An atom of an element contains 29 electron and 35 neutrons .Deduce (i) The number of protons and (ii) the electronic configuration of the element .

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(i) Number of electron = no of proton = 29
(ii) Z=29 so electron configuratin
`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) 4s^(1)`
3d subshell is complete
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section - B ( Objective Question )
  1. Which orbitals are equinian orbitals from the given ?

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  2. How many maximum electron can be filled in d and f orbitals ?

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  3. Calculate the vlue of (n+l) for 3d

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  4. State the value of n, l, m(l) and m(s) for 4f.

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  5. How many orbitals are thre in 4f shell ?

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  6. State minimum value of n and l for f orbital

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  7. Which of the following are isoelectronic species l.e. Those havin...

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  8. Write the electronic configuration of the following ions : (a ) ...

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  9. What are the atomic numbers of elements whose outermost electron...

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  10. Which atom are indicated by the following configuration ?

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  11. What is the lowest value of n that allows g orbitals to exist ?

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  12. An electron is in one of the 3d orbitals .Give the possible values...

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  13. An atom of an element contains 29 electron and 35 neutrons .Dedu...

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  14. Give the number of electron in the species H(2)^(+) H(2) and O(2 ...

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  15. An atom orbitals has n=3 .What are the possible values of l and m...

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  16. list the quantum number (m(l) " and "l) of electrons for 3d ...

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  17. Which of the following orbitals are possible 1p , 2s, 2p , 3f

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  18. using s,p,d notations describle the orbital with the following ...

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  19. Explain giving reasons which of the following sets of quantum nu...

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  20. How many electron in an atom may have the following quantum n...

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