First ionisation energies of 5d elements are higher than those of 3d and 4d elements why?
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1st ionisation energies of 5d elements are higher than those of 3dor 4d elements this is due to thegreater effective nuclear charge acting on outer valence electrons because of weak shielding by 4f electrons
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Answer:
1st ionisation energies of 5d elements are higher than those of 3dor 4d elements this is due to thegreater effective nuclear charge acting on outer valence electrons because of weak shielding by 4f electrons
Explanation:
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