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Indicate the atomic number of non metals...

Indicate the atomic number of non metals of period 3 of modern periodic table

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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. What are limitation of doberiner's classification of elements?

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

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

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

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

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

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  7. Define atomic radius, give its units.

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

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

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

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  11. Locate the following group in the table: halogens

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

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

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  14. What properties do the elements in the same vertical column of the per...

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  15. Wrtie the chemical electronic configuration of nitrogen(N=7) and phosp...

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  16. Name the members of the alkaline earth family

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  17. To which group and period do they belong: sodium and calcium

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  18. Which member is the least reactive in nature?

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

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  20. An atom has electronic configuration 2,8,7. What is the atomic number ...

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