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An atom has two electrons more than the ...

An atom has two electrons more than the noble gas configuration. What type of ion will it form?

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ICSE-CHEMICAL BONDING -Additional Questions for Practice
  1. The electronic configuration of chloride ion is the same as that of a...

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  2. In the formation of the compound XY(2), an atom X gives one electron ...

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  3. An atom has two electrons more than the noble gas configuration. What...

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  4. What are the conditions necessary for the formation of covalent molec...

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  5. Elements A, B and C have atomic numbers 9, 20 and 10 respectively. ...

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  6. Elements A, B and C have atomic numbers 9, 20 and 10 respectively. ...

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  7. State three differences between 'X' and 'X^(+)' i.e., an atom and an ...

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  8. Differentiate between polar and non-polar covalent molecules.

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  9. Explain with the help of (i) an ionic equation (ii) electron dot stru...

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  10. Draw the structure of ammonia molecule.

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  11. Explain the following: Ionic compounds conduct electricity.

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  12. Explain the following: lonic compounds have high melting point and ...

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  13. Explain the following: Ionic compounds dissolve in water whereas c...

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  14. Explain the following: lonic compounds are usually hard crystals.

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  15. Predict the type of bonding in the following molecules: Oxygen

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  16. Predict the type of bonding in the following molecules: calcium ox...

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  17. Predict the type of bonding in the following molecules: water

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  18. Predict the type of bonding in the following molecules: methane

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  19. Predict the type of bonding in the following molecules: ammonium i...

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  20. Five atoms are labelled from A to E Which one of these atoms : ...

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