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Which elements are having 2electrons in ...

Which elements are having 2electrons in valencesub-shell?

A

N

B

C

C

F

D

O

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BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. Write the sub-shell electronic configuration of following elements. Pr...

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  2. Which element is having 5 electrons in valence shell?

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  3. Which elements are having 2electrons in valencesub-shell?

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  4. Which element is having last electron in 3p?

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  5. Atomic number of someelementsaregiven. A-15, B-8, C-11,D-18, E-20.F-34...

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  6. Atomic number of someelementsaregiven. A-15, B-8, C-11,D-18, E-20.F-34...

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  7. Electronic configuration of some elements are given. Write answers to ...

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  8. Pick thewrongstatement fromthe follow-ing: Elements with atomic numbe...

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  9. Pick thewrongstatement fromthe follow-ing: Electronic configuration o...

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  10. Pick thewrongstatement fromthe follow-ing: d-block elements are known...

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  11. Pick thewrongstatement fromthe follow-ing: All s-blockelementsaremeta...

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  12. Write the electronic configuraiton of Mg 2+ ion

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  13. Fill in the blanks: the maximum number of electrons that can be accomo...

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  14. Fill in the blanks: s and p block elecments together are known as …………...

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  15. The oxidation state of Cromium in the compound Cr2O3 is +3: What is th...

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  16. The oxidation state of Cromium in the compound Cr2O3 is +3: Write the ...

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  17. The Atomic number of Copper is 29: Write the subshell electronic confi...

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  18. The Atomic number of Copper is 29: Cu2O and CuO are 2 compounds of cop...

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  19. The Atomic number of Copper is 29: Write down the subshell configurati...

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  20. The atom of a compound in the 4^(th) period has 3 electrons in the d s...

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