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Classify the elements of the third perio...

Classify the elements of the third period into metals and non-metals.

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CHETANA PUBLICATION-Periodic Classifications of ELements-EXAMPLE
  1. Which of the above elements have the biggest and the smallest atom?

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  2. What is the periodic trend observed in the variation of atomic radii d...

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  3. Classify the elements of the third period into metals and non-metals.

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  4. On which side of the period did you find the Non-metals?

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  5. What is the cause of non-metallic character of element?

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  6. What is the expected trend in the variation of non-metallic character ...

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  7. What would be the expected trend in the variation of non-metallic char...

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  8. Go through the Modern periodic table (fig2.1) and write the names one ...

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  9. Go through the Modern periodic table (fig2.1) and write the names one ...

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  10. Go through the Modern periodic table (fig2.1) and write the names one ...

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  11. On going through the Modern periodic table (fig2.1) it is seen that th...

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  12. On going through the Modern periodic table (fig. 2.1) it is seen that ...

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  13. On going through the Modern periodic table (fig. 2.1) it is seen that ...

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  14. How is the problem regarding the position of cobalt("59CO) and nickel ...

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  15. How did the position of frac(35)(17)Cl and frac(37)(17)Clget fixed in ...

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  16. Can there be an element with atomic mas 53 or 54 in between the two el...

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  17. How are isotopes of different elements placed in the Modern peridic Ta...

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  18. What should be the position of Hydrogen in the Modern periodic Table?W...

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  19. How do you calculate valency of an element from its electronic configu...

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  20. What is the valency of elements with atomic number 8,14,17 and 20 ?

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