BR 32: Electron Configuration

What element has this orbital notation?

• lithium

• beryllium

• boron

• carbon

What element has this electron configuration?

• boron

• carbon

• nitrogen

• oxygen

What element has this electron configuration?

• helium

• lithium

• beryllium

• boron

Which element is represented by this electron configuration?

• neon

• sodium

• magnesium

• aluminum

Which of the following is the electron configuration for Fluorine

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Which of the following is the electron configuration for neon?

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Which of the following is the orbital notation for oxygen?

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An electron occupies the lowest energy orbital that can receive it.

• Hund’s rule
• Pauli exclusion principle
• Bohr model of the atom
• Aufbau principle

All orbitals of equal energy are occupied by one electron before any single orbital is occupied by a second electron.

• Aufbau principle
• Pauli exclusion principle
• Hund’s rule
• Core Notation

No two electrons in the same atom can have the same four quantum numbers.

• Aufbau principle
• Pauli exclusion principle
• Hund’s rule
• Noble gas notation