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Write the electronic configurations of B...

Write the electronic configurations of B(5), Ca(20), Al(13).

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Electronic configurations:
`B(5)rarr1s^2 2s^2 2p^1, Ca(20)rarr[Ar]4underset(18)s^2,A1(13)rarr[Ne]3underset(10)s^23p^1`
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PATHFINDER-ATOMIC STRUCTURE-QUESTION BANK
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  2. Define Isotone

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  3. Write the electronic configurations of B(5), Ca(20), Al(13).

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  4. Which among the following has equal number of protons (i) Hydrogen (...

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  5. What are the values of N, I, m for 3p orbitals?

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  6. Write the electronic configurations of Cu^+1 (At No Cu = 29)

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  8. Can we overcome the uncertainty in position and velocity of an electro...

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  9. Write the electronic configuration of Ni^+2 (Ni = 28).

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  10. Write all quantum numbers of outermost shell electron of Rb(37).

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  11. A neutral atom has 2k, 8L, 8M and 2N electrons. Find out the total num...

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  12. Write the number of waves made by an electron moving in an orbit havin...

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  13. Which d-orbitals has different shape from rest of all d-orbitals?

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  14. Which principle / rule limits the maximum number of electrons in an or...

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  15. If the velocity of an electron in the Bohr first orbit of hydrogen ato...

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  16. If N-atom has 7 electrons, then the find the no. of protons and electr...

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  17. If principle which excludes the possibility of presence of a third ele...

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  18. Calculate (i) wave number (ii) frequency of yellow radiations having w...

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