10. Periodic Properties of the Elements

The Electron Configuration

Multiple Choice
Which of the following is an invalid listing within an electron configuration?
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Open Question
Which of the following outer electron configurations could belong to a noble gas?
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Multiple Choice
Which of the following statements is false?
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Multiple Choice
Which noble gas is used as the core in the electron configuration of antimony (Sb)?
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Multiple Choice
Which of the following represents the noble gas electron configuration for beryllium (Be)?
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Multiple Choice
Which of the following is the correct ground-state electron configuration for rubidium (Rb)?
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Multiple Choice
How does the energy of an electron change when the electron moves closer to the nucleus?
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Multiple Choice
What is the ground state electron configuration of a calcium ion (Ca²⁺)?
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Multiple Choice
What is the condensed electron configuration of bismuth (Bi)?
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Open Question
Which ground-state atom has an electron configuration described by the following orbital diagram?
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Open Question
What is the electron configuration for helium (He)? 1s¹ 1s² 1s²2s¹ 1s²2s²
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Multiple Choice
Which of the following represents the correct electron configuration for helium (He)?
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Multiple Choice
Write the ground-state electron configuration for the following element:
Lead (Z = 82)
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Multiple Choice
Which of the following statements is false?
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Open Question
Use the periodic table to write the electron configuration of selenium (Se).
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