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An element possesses electronic configur...

An element possesses electronic configuration `1s^(2)2s^(2)2p^(6)3s^(2) 3p^(6) 3d^(10) 4s^(2) 4p^(6) 4d^(1) 5s^(2)`. Place this element in the long form of the periodic table.

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To place the element with the given electronic configuration in the long form of the periodic table, we will follow these steps: ### Step 1: Identify the Element The electronic configuration provided is: \[ 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^2 4p^6 4d^1 5s^2 \] To identify the element, we need to count the total number of electrons represented by this configuration. ...
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-SHORT ANSWER TYPE QUESTIONS
  1. Mention the group, period and block to which each of the following ele...

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  2. Mention the group, period and block to which each of the following ele...

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  3. An element possesses electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)...

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  4. Writer four characteristic properties of p-block elements.

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  5. What are transition elements ? Mention their characteristic properties...

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  6. Explain the term periodicity in properties of elements

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  7. Explain why : Crystal radius is larger than covalent radius.

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  8. Give reason Atomic size decreases across a period but increases down...

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  9. Arrange with explanation the following ions in the increasing order of...

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  10. Arrange the following ions in the decreasing order of their sizes and ...

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  11. Define ionisation energy . What is its value for a hydrogen atom ?

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  12. Why is anion larger than its parent atom ?

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  13. Define valency. How does it change across a period and on going down a...

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  14. Why is the second ionisation energy of an element much greater than it...

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  15. Explain what do you understand by screening effect. How does this effe...

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  16. Arrange with explanation the following elements in the increasing orde...

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  17. Why do the alkali metals possess minimum and the noble gases maximum i...

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  18. Why is the ionisation energy of beryllium greater than that of Li and ...

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  19. Why does the ionisation energy decrease on going down a group?

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  20. Among the elements of second period pick out the element with the m...

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