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Do you think that pairs of Na^+Cl^− as u...

Do you think that pairs of `Na^+Cl^−` as units would be present in the solid crystal?

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Na and Mg crystallize in BCC and FCC type of crystals respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystals is

VGS PUBLICATION-BRILLIANT-CHEMICAL BONDING-EXERCISE
  1. Is it accidental that IA to VIIA main group elements during chemical r...

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  2. How do cations and anions of an ionic compound exist in its solid stat...

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  3. Do you think that pairs of Na^+Cl^− as units would be present in the s...

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  4. Which inventions is most important related to micro organisms? Can you...

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  5. Can you say what type of bond exists between atoms of nitrogen molecul...

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  6. What do you understand from bond lengths and bond energies?

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  7. Are the values not different for the bonds between different types of ...

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  8. What is the bond angle in a molecule?

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  9. How is HCl molecule formed?

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  10. Explain the formation of ionic compounds NaCl, MgCl2, Na2O and AlCl3 t...

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  11. Lewis electron dot symbol forMgCl2.

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  12. Lewis electron dot symbol for (Na2O).

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  13. Lewis electron dot symbol for(AlCl3).

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  14. Draw the structural diagram of Ammonia molecule as per the valence - s...

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  15. Write the names of any two compounds which have ionic bond.

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  16. Show the formation of HCI molecule with Lewis dot structures using the...

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  17. Explain, why bonding angle (HOH) in water is 104^@.31' instead of 109^...

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  18. Represent each of the following atoms using Lewis notation. Calcium c...

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  19. Draw the diagram to show the formation of Oxygen molecule by Valence b...

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  20. Draw the structure of the methane molecule. Write its bond angle.

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