Electron Configuration

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• 4
• 10
• 20

How many electrons will completely fill a d sublevel?

• 2
• 6
• 10
• 14

• 2
• 4
• 6
• 7

Which best represents the electron configuration for an atom of iron?

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Which is the lowest primary energy level that can contain a d sublevel?

• 1
• 2
• 3
• 4

Which is the correct electron configuration for aluminum?

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• bismuth
• tin
• antimony
• lead

Choose the correct orbital notation for fluorine, F.

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Below are three answers generated by students in response to the prompt: “Provide an orbital energy level diagrams for the ground state of a nitrogen atom.” Choose the diagram that is correct.

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What element's orbital notation is shown below?

• phosphorus
• argon
• silicon
• sulfur