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X-rays are incident on a target metal at...

X-rays are incident on a target metal atom having 30 neutrons.The ratio of atomic radius of the target atom and `_2He^4` is `14^(1//3)`.
find the atomic number of the target atom.

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MODERN PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. X-rays are incident on a target metal atom having 30 neutrons.The rati...

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  2. Explain Rutherford’s experiment on the scattering of alpha particles f...

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  3. What were the observations and important calculations drawn from a-sca...

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  4. Discuss Rutherford’s experiment on the scattering of alpha particles.W...

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  5. Discuss Rutherford’s experiment on the scattering of alpha particles.W...

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  6. Write the main postulates of Rutherford’s atomic model and the cause o...

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  7. Discuss in brief Rutherford's Model of atom.

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  8. Write the main postulates of Rutherford’s atomic model and the cause o...

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  9. Explain Rutherford’s model of the atom. What are its drawbacks ?

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  10. Draw a labelled diagram of Geiger-Marsden experment on the scatttering...

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  11. Describe the aloha particle scattering experiment for the discovery of...

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  12. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

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  13. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

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  14. What are drawbacks of Rutherford’s atomic model ? How did Bohr remove ...

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  15. Express 940 in roman numbers.

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  16. Calculate the molecular mass of C12H22O11

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  17. State Bohr’s postulates for atomic modeland using them derive an expre...

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  18. Obtain an expression for energy of orbital electron in hydrogen atom u...

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  19. Show that the radius of Bohr's orbit is directly proportional to the s...

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  20. Express 941 in roman numbers.

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  21. Express 942 in roman numbers.

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