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Carbon (atomic number 6) and silicon(ato...

Carbon (atomic number 6) and silicon(atomic number 14) are elements in the same group of the periodic table give the electronic arrangemetns of the carbon and silicon atoms and state the groups in which these elements occur.

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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. Write electronic structures of: fluorine

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  2. Name two other elements which are in the same family as (i) carbon (II...

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  3. Carbon (atomic number 6) and silicon(atomic number 14) are elements in...

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  4. Sodium and aluminium have atomic numbers of 11 and 13 respectively the...

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  5. Give the atomic number and electronic disribution of: The thrid alkali...

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  6. Give the atomic number and electronic disribution of: The secound alka...

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  7. Give the atomic number and electronic disribution of: The first haloge...

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  8. Give the atomic number and electronic disribution of: the second noble...

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  9. Observe the following elements in the modern periodic table?

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  10. Match the following:

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  11. How many electrons can be present in the valence shells of metal atoms...

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  12. What is the basis of modern periodic table?

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  13. Write electronic configuration of phosphorous?

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  14. which have greater atomic size magnesium or aluminium?

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  15. How are elements classified ?

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  16. Why are the members of group 1 called alkali metals?

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  17. What is the basis of modern periodic table?

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  18. Name the group to which halogens belongs?

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  19. Name the secound element of group 14?

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  20. How many valence electrons are present in halogen elements?

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