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Write the electronic configuration of th...

Write the electronic configuration of the element with atomic number 102.

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To write the electronic configuration of the element with atomic number 102, follow these steps: ### Step 1: Identify the Nearest Noble Gas The atomic number 102 corresponds to the element Nobelium (No). The nearest noble gas preceding it is Radon (Rn), which has an atomic number of 86. ### Step 2: Write the Electronic Configuration of Radon The electronic configuration of Radon (Rn) is: \[ \text{Rn: } [Xe] 4f^{14} 5d^{10} 6s^2 6p^6 \] ...
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ICSE-d- AND- f- BLOCK ELEMENTS-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(VERY SHORT ANSWER QUESTIONS)
  1. Which is more basic La(OH)(3)zor Lu(OH)3 ? Why?

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  2. What is the basic difference between the electronic configurations of ...

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  3. Why do transition elements show similarities along the horizontal peri...

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  4. Why the third ionization energy of manganese (atomic number 25) unexpe...

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  5. Which property of the transition elements makes them good catalysts?

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  6. What are coinage metals ?

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  7. Write the ionic reaction for the reaction between MnO4^(-) ions and ox...

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  8. Write one reaction using alkaline KmnO4.

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  9. Write the electronic configuration of the element with atomic number 1...

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  10. What is the electronic cofiguration of charomium atom (z= 24) Give re...

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  11. Why are Cd^(2+) salts white ?

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  12. Though a transition element, scandium (Z = 21) does not exhibit variab...

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  13. Account for the following: There are irregularities in the electron...

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  14. The gradual decrease in size (actionoid contraction) is from element t...

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  15. (a) Complete the following chemical equations : (i) MnO(4)^(-) (aq) ...

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  16. Assign reasons for the following : (i) Copper (I) ion is not known i...

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  17. Why is Cr^(2+) reducing and Mn^(3+) oxidising when both have d^(4) con...

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  18. How would you accont for the following? Lanthanoids form primarily +...

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  19. How would you account for the following : (i) Among lanthanoids , Ln...

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  20. Explain the following observations : (i) Many of the transition elem...

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