हिंदी

The observed electronic configuration of promethium (atomic number 61) is ____________. -

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प्रश्न

The observed electronic configuration of promethium (atomic number 61) is ____________.

विकल्प

  • [Xe] 4f7 5d1 6s2

  • [Xe] 4f7 6s2

  • [Xe] 4f5 6s2

  • [Xe] 4f6 6s2

MCQ
रिक्त स्थान भरें

उत्तर

The observed electronic configuration of promethium (atomic number 61) is [Xe] 4f5 6s2.

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Properties of Lanthanoids
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