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What are shells and subshells....

What are shells and subshells.

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Find the relation and fill the blanks. M shell : s, p, d subshells K shell :

An atom has three shells and there is 6 electrons in the outermost subshell of the atom. Answer te following. a) Which is the element? b) Write the common oxidation state of its compounds. c) Is it metal or non-metal?

Choose the correct statement from the following. a) Zn is the least reactive element. b) 17^th group elements are called halogens. c) All shells possess d subshells. d) f block elements are known as transition elements.

There are subshells in shell around the nucleus? a. What is the number of electrons that can be accmodated in d shell? b. Write the possible subshells in 3rd shell in the increasing order of energy.

The element‘X’ has 4 shells, and its3d sub-shell has6 electrons.(Symbol is not real): From which subshell the electrons are lost when the element X shows +2 oxi-dationstate

Certain subshells of an atom are given below. 2s,2d,3f,3d,5s,3p: Which are the subshells that are not possible? Give the reason.

Certain subshells of an atom are given below. 2s,3d,3f,4d,5s,3p: Which are the subshells that are not possible? Give the reason.

The element‘X’ has 4 shells, and its3d sub-shell has6 electrons.(Symbol is not real): What is its group number? Which is the block?

Compare the energies of 1 s and 2 s subshells. Which one has lower energy?

BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. Which element has the highest ionisation energy?

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  2. List out the name and chemcial formula of the compound formed by this ...

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  3. What are shells and subshells.

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  4. No of electrons in KLMN shell.

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

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  6. Which sbshell is common to all shells?

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

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  8. Identify the incorrect subshell electronic configuration.

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

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

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

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

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

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

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

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

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

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  18. 11,17,10 are the atomic number of elements X,Y and Z: Write down the o...

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

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

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