Master Electron Configurations

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Questions and Answers

Which subshells are occupied by 2 electrons in the electron configuration of the neon atom?

  • 2s
  • 1s
  • 3s
  • 2p (correct)

What is the mathematical description used to represent electron configurations?

  • Configuration state functions
  • Average field
  • Slater determinants (correct)
  • Quantum mechanics

In what conditions can electrons move from one configuration to another?

  • By the creation of new orbitals
  • In the presence of other electrons
  • In the presence of photons
  • By the emission or absorption of energy (correct)

What is the electron configuration of an atom or molecule?

<p>The distribution of electrons in atomic or molecular orbitals (B)</p> Signup and view all the answers

Why is knowledge of electron configurations useful?

<p>To understand the energy levels of electrons (A)</p> Signup and view all the answers

ما هي الطريقة الرياضية المستخدمة لوصف تكوينات الإلكترونات؟

<p>المتعددات الأمثل للسلاتر (B)</p> Signup and view all the answers

ما هو تكوين الإلكترونات لذرة النيون؟

<p>1s2 2s2 2p6 (D)</p> Signup and view all the answers

ما هي الأرباع الفرعية التي تحتوي على 2 إلكترون في تكوين الإلكترونات لذرة النيون؟

<p>2s و 2p (B)</p> Signup and view all the answers

لماذا يعتبر معرفة تكوينات الإلكترونات مفيدة في الفيزياء الذرية والكيمياء الكمومية؟

<p>لتحديد التوزيع الكمي للإلكترونات (D)</p> Signup and view all the answers

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