Chemistry - f-block Question with Solution | TestHub
Chemistryf-blockf-blockMedium2 minQB
ChemistryMediumsingle choice
Gadolinium has atomic number 64. Which is its correct electronic configuration?
Options:
Answer:
A
Solution:
Gd (Z=64) has the stable half-filled 4f⁷ subshell: [Xe]4f⁷5d¹6s².
Stream:JEESubject:ChemistryTopic:f-blockSubtopic:f-block
⏱ 2mℹ️ Source: QB
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