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Calculate the net energy released or abs...

Calculate the net energy released or absorbed in converting 1 gram.of oxygen atoms into `O^(2-)` ions.

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19.969 kJ
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-REVIEW EXERCISES
  1. Write the electronic configuration of the following elements and predi...

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  2. Write the electronic configuration of the following elements and predi...

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  3. Classify the following elements into the types and the blocks to which...

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  4. Which of the following radii of an atom is the smallest and why? Cov...

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  5. Which of the following pairs are isoelectronic ? Na, Mg

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  6. Which of the following pairs are isoelectronic ? F^(-),O^(2-)

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  7. Which of the following pairs are isoelectronic ? K^(+),Sc^(3+)

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  8. The ionisation energy of H is 1312 kJ mol^(- 1). How much energy is re...

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  9. It requires 2.378xx10^(7)J energy to ionise a certain amount of helium...

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  10. Which element in each of the following pairs would you expect to have ...

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  11. Which element in each of the following pairs would you expect to have ...

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  12. Which element in each of the following pairs would you expect to have ...

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  13. A, B, C and D are four elements with atomic numbers Z - 1, Z, Z + 1 an...

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  14. A, B, C and D are four elements with atomic numbers Z - 1, Z, Z + 1 an...

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  15. A, B, C and D are four elements with atomic numbers Z - 1, Z, Z + 1 an...

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  16. A, B, C and D are four elements with atomic numbers Z - 1, Z, Z + 1 an...

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  17. A, B, C and D are four elements with atomic numbers Z - 1, Z, Z + 1 an...

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  18. Calculate the net energy released or absorbed in converting 1 gram.of ...

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  19. Arrange LiOH, NaOH, KOH, RbOH and CSOH in the increasing order of basi...

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  20. Which hydroxide in each of the following pairs would you expect to be ...

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