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How will you find the valency of chlorin...

How will you find the valency of chlorine, sulphur and magnesium ?

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MBD-STRCTURE OF ATOM-Example
  1. Write the distribution of electrons in carbon and sodium atoms.

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  2. If K and L shell of an atom are full then what would be the total numb...

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  3. How will you find the valency of chlorine, sulphur and magnesium ?

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  4. If number of electrons in an atom is 8 and number of protons is also 8...

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  5. If number of electrons in an atom are 8 and number of protons are also...

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  6. find out the mass of oxygen and sulphur atom.

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  7. For the symbol H,D and T tabulate three fundamental particles found in...

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  8. Write the electronic configuration of any one pair of isotopes and iso...

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  9. Compare the properties of electron, proton and neutron

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  10. What are the limitations of J.J. Thomson model of atom ?

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  11. What are the limitations of Rutherford's model of atom ?

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  12. Describe Bohr's model of atom.

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  13. Compare all the proposed models of atom given in the chapter 3 of the ...

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  14. Summarize the rules for writing of distribution of electrons in variou...

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  15. Define valency by taking examples of silicon and oxygen.

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  16. Explain with examples : Atomic number

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  17. Explain with examples : Mass number

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  18. Explain with examples : Isotopes

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  19. Explain with examples : Isobars.

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  20. Na^+ has completely filled K and L shells. Explain.

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