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The atomic number of an element is 23. W...

The atomic number of an element is 23. Write the subshell electronic configuration and find the group period and block of the element?

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`1s^2 2s^2 2p^6 3s^2 3p^6 4s^2` or `[Ar] 3d^3 4s^2`
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V PUBLICATION-PERIODIC TABLE AND ELECTRONIC CONFIGURATION-QUESTION BANK
  1. The atomic number of an element is 20. Then write its subshell electro...

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  2. ......... block includes metals and nonmetals.

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  3. The atomic number of an element is 23. Write the subshell electronic c...

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  4. CuCl and CuCl2 are the two different chlorides of copper. a) Find th...

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  5. Choose the incorrect statement which is suitable to 'd' block elements...

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  6. The atomic number of two elements are given below. Si-14 Ni-28: Write ...

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  7. Subshell elctronic configuration of an element 'X' is given. 1s^2 2s...

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  8. FeCl2 and FeCl3 are two compounds of iron a) Findout the oxidation s...

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  9. The characteristics of some elements are given below. Classify it as s...

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  10. a) Write the electronic configuration of chromium Cr24 and copper b)...

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  11. A part of periodic table is given a) Which element has low ionizatio...

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  12. The last electron of an element is filled in the 3d^2 subshell. Then f...

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  13. The subshell electronic configuration of some elements are given below...

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  14. An atom has three shells and there is 6 electrons in the outermost sub...

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  15. a) write the name of any two transition elements. b) Transition elem...

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  16. The subshell configuration of P,Q and R are given (Symbol are not real...

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  17. The outermost electronic configuration of A is 2s^2 2p^2 (Symbols are ...

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  18. The subshell electronic configuration of some elements are given below...

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  19. The atomic number of four elements are given. p - 17, Q - 19, R- 21,...

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  20. The outermost electronic configuration of an element is 3s^2 3p^4 a)...

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