Do now: Electron Configurations Practice

What is the shape of a d orbital?

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A p sublevel contains ____ orbitals.

What is the shape of an s orbital?

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Identify the element with the following ground state electron configuration:

1s²2s²2p⁶3s²

• Neon

• Magnesium

• Aluminum

• Potassium

Which of the following sublevels has the highest energy?

• 2p

• 2s

• 3p

• 1s

Which element is represented by this ground state electron configuration?

• neon

• fluorine

• magnesium

• argon

What rule states that electrons fill orbitals in order of increasing energy?

• Hund’s Rule

• Aufbau Principle

• Pauli Exclusion Principle

An f sublevel contains ____ orbitals.

Which guideline (the Aufbau principle, Hund’s rule or the Pauli exclusion principle) is violated in the electron configuration shown here?

• Aufbau principle

• Hund's rule

• Pauli Exclusion Principle

A d sublevel contains ____ orbitals.