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How many neutrons and electrons are pres...

How many neutrons and electrons are present in the nuclei of
`""_(6)^(13)C,_(8)^(16)O,_(12)^(24)"Mg",_(26)^(56)"Fe" and _(38)^(88)"Sr"` ?

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ATOMIC STRUCTURE-Important Questions
  1. Calculate the charge of one mole of electrons .

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  2. Calculate the mass of one mole of electrons?

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  3. How many neutrons and electrons are present in the nuclei of ""(6)...

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  4. What is a black body ?

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  5. When an electron is transferred in hydrogen atom from n = 4 orbit to ...

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  6. What are the values of principal quantum number (n) and azimuthal quan...

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  7. What is the frequency of radiation of wavelenth 600 nm ?

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  8. Explain Pauli's Exclusion principle with an example.

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  9. What is Aufbau principle ?

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  10. What is Hund's rule ?

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  11. Explain Heisenberg's uncertainty principle .

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  12. What is the wavelength of an electron moving with a velocity of 2.0xx1...

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  13. How many electrons in an atom may have n=4 and m(s)=+(1)/(2) ?

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  14. Explain the significance of Heisenberg's uncertainty principle .

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  15. Show that the circumfernce of the Bohr orbit for the hydrogen atom is ...

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  16. What are the main features of quantum mechanical model of an atom?

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  17. What is a nodal plane ? How many nodal plance are possible for 2p and ...

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  18. How are the quantum numbers n , 1 m(1) for hydrogen atom are obtained...

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  19. Explain the difference between emission and absorpation spectra.

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  20. Explain photoelectric effect on the basis of Einstein theory.

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