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Classification of Elements and Periodicity in Properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryClassification of Elements and Periodicity in Properties2 Marks
Question
Atomic number (Z) of an element is 108. Write its electronic configuration and name the group and block to which it belongs.
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Answer

$1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 3 d^{10} 4 s^2 4 p^6 4 f^{14} 5 s^2 5 p^6 5 d^{10} 5 f^{14} 6 s^2 6 p^6 6 d^6 7 s^2$
It belongs to group 8 of periodic table. It belongs to d-block.

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