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Write electronic structures of: lithium...

Write electronic structures of: lithium

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  • METALS AND NON METALS

    MBD|Exercise EXAMPLE|157 Videos

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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. Give symbols for: two non-metals belonging to the halogen family.

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  2. Write electronic structures of:potassium

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  3. Write electronic structures of: lithium

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  4. Write electronic structures of: fluorine

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

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

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

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

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

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

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

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

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  13. Match the following:

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

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  15. What is the basis of modern periodic table?

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  16. Write electronic configuration of phosphorous?

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  17. which have greater atomic size magnesium or aluminium?

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  18. How are elements classified ?

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

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  20. What is the basis of modern periodic table?

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