Shweta thakur Asked a Question
April 9, 2021 10:27 ampts 30 pts
Sc,Y,Lu which has high inonization enthalpytnrkrk djdjfnrmlrnnrb
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  • Priyanshu kumar thankyou
    I.E of Sc>Y>La Down the group size increases as number of shells increases. so force of attraction of nucleus on outermost electrons decreases and hence less energy is required to ...
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    Priyanshu kumar
    please ask if any doubt
  • Dinesh khalmaniya Best Answer
    For IIIB group IP decrease from down the group as Sc > Y > La IP is inversely proportional to size so down the group it decrease. but for d block elements (except IIIB) 3d >4d <...
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  • Amol thankyou
    helium has the largest first ionization energy, while francium has one of the lowest.
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