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What is the spin of two electron in He ?...

What is the spin of two electron in He ?

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Both are in opposite direction `+(1)/(2) ` and `(1)/(2)`
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section - B ( Objective Question )
  1. What is the relation in shape of 3d(xy) and 3dx(2) ?

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  2. State the number of Radial node and angular nod of 5F ?

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  3. What is the spin of two electron in He ?

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  4. Which orbitals are equinian orbitals from the given ?

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

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

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

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

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

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

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

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

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  13. Which atom are indicated by the following configuration ?

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

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

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

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

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

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

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

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