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(a). What is an ion? Explain with exampl...

(a). What is an ion? Explain with examples
(b). What iis the nature of charge on (i). A cation and (ii) and anion?
(c) Name the cation and anion present in `MgCl_(2)` also write their symbols.

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(b) (i) Positve electricity
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LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. Fill in the blanks in the following sentences : (i). Two atoms of th...

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  2. (a). What is a covalent bond? What type of bond exists in (i) C Cl(4) ...

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  3. (a). What is an ion? Explain with examples (b). What iis the nature ...

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  4. State four major physical properties that can be used to distinguish b...

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  5. Explain why: (a). Covalent compounds have generally low melting poin...

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  6. (a). Give two general properties of ionic compounds and two those of c...

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  7. (a). Explain why, ionic compounds conduct electricity in solution wher...

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  8. (a) Name one ionic compound containing chlorine and one covalent compo...

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  9. Explain why, a solution of cane sugar does not conduct electricity but...

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  10. Give the formulae of the stable binary compounds that would be formed ...

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  11. (a). What are noble gases ? What is the characteristic of the electron...

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  12. (i) Write electrondot structures for magnesium and oxygen. ltBrgt (ii)...

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  13. Draw the electron-dot structure of a hydrogen chloride molecule: (i)...

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  14. What type of bonding would you expect between the following pairs of e...

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  15. Describe how sodium and chlorine atoms are chagned into ions when they...

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  16. What is the difference between a cation and an anion? How are they for...

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  17. Using electron-dot diagrams which show only the outermost shwll electr...

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  18. Draw the electron-dot structures of the following compounds and state ...

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  19. Using electron-dot diagrams which show only the outermost shell electr...

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  20. Draw the electron-dot structures of the following compounds and state ...

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