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An element belongs to 3rd period and 17t...

An element belongs to 3rd period and 17th group of periodic table.Find its electronic congiguration and valance electrons?

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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. The following tables shows the position of six elements A, B, C, D, E ...

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  2. The question refers to the elements of the periotic table with atomic ...

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  3. An element belongs to 3rd period and 17th group of periodic table.Find...

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  4. How does atomic size of elements vary on moving from left to right in ...

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  5. How does atomic size of elements vary on moving from top to bottom in...

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  6. Define periodic law. Why was it necessary to change the basis of calss...

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  7. What do you understand by the term periodicity? Do the properties of t...

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  8. What are limitation of doberiner's classification of elements?

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  9. What property do all elements in the same column of the periodic table...

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  10. Indicate the atomic number of non metals of period 3 of modern period...

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  11. Indicate the atomic number of elements of period 3 of modern periodic ...

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  12. Indicate the atomic number of elements of period 3 of modern periodic ...

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  13. Indicate the atomic number of elements of period 3 of modern periodic ...

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  14. Define atomic radius, give its units.

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  15. How does atomic radius vary down a group and along a period?

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  16. Write down the electronic configuration of elements with atomic number...

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  17. Locate the following group in the table:alkali metals

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  18. Locate the following group in the table: halogens

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  19. Locate the following group in the table: alkaline earth metals

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  20. Locate the following group in the table: noble gases.

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