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An element has the electronic configurat...

An element has the electronic configuration 2,8,8,2 indicate its group and period in the modern periodic table?

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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
  1. How many element were calssified by newland.

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  2. Indicate the group number and period number of phosphorous in the mode...

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  3. An element has the electronic configuration 2,8,8,2 indicate its group...

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  4. An element M is in the group 13 and period 3 modern periodic table wri...

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  5. Give the groups and periods in the moders periodic table?

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  6. Give the groups and periods in the moders periodic table?

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  7. Give the electronic configuration of "17Cl^(35) also indicate its pos...

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  8. Give the name and electrons configuation of element with atomic number...

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  9. What is modern periodic law?

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  10. Who gave newland law of octaves

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  11. Define mendeleev's periodic law

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  12. What is the basis of mendeleev's and modern table?

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  13. How many groups are present in mendeleev'a period table?

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  14. Name the next element after phosphorous in modern period table?

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  15. Give the group number of nitrogen and phosphorus.

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  16. Why Mg and Al does not belong to same group?

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  17. In which group noble gases are present ?

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  18. Na and S are present in the third period of modern periodic table whic...

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  19. What is metallic character?

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  20. How metallic character vary on moving from left to right along a perio...

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