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No of electrons present in in the 3rd s...

No of electrons present in in the 3rd shell.

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BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. What are shells and subshells.

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  2. No of electrons in KLMN shell.

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  3. No of electrons present in in the 3rd shell.

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  4. Which sbshell is common to all shells?

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  5. Write names of subshells in accordance with increasing energy level.

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  6. Identify the incorrect subshell electronic configuration.

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  7. Atomic number of iron is 26. It exhibits Fe^(2+), Fe^(3+) oxidation st...

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  8. Magnanese, a d-block elements exhibits different oxidation state.Why?

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  9. Write the oxidation number and subshell electronic configuration K, CI...

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  10. Find out atomic number,group, block period using subshell electronic c...

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  11. Write down the characteristics of s,d,p,f block elements.

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  12. Write down subshell electronic configura-tion of Cu^(1+) and Cu^(2+)

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  13. How many 's' subshell electrons are present in 1s^2, 2s^2, 2p^6, 3s^2,...

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  14. 11,17,10 are the atomic number of elements X,Y and Z: Write down their...

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  15. 11,17,10 are the atomic number of elements X,Y and Z: Write the molecu...

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  16. 11,17,10 are the atomic number of elements X,Y and Z: Write down the o...

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  17. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  18. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  19. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  20. Write down the group and period of each element.

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