Chemistry · Classification of Elements and Periodicity in Properties
गैडोलीनियम (परमाणु क्रमांक 64) का इलेक्ट्रॉनिक विन्यास है:
- 1[Xe] 4f8 5d6 6s2
- 2[Xe] 4f7 5d1 6s2✓
- 3[Xe] 4f7 5d2 6s1
- 4[Xe] 4f3 5d5 6s2
सही उत्तर देखें
[Xe] 4f7 5d1 6s2
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