What does the 'neighborhood' represent in the analogy used for electron configuration?

• The cost of the house

• The type of house

• The energy level

• The number of electrons

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NGSS.HS-PS1-1

According to the Aufbau principle, where do electrons prefer to go first?

• Lowest energy level

• Any energy level

• Highest energy level

• Middle energy level

How many electrons can occupy a single orbital according to the Pauli Exclusion Principle?

• Two

• Four

• Three

• One

What shape does the 'p' orbital resemble?

• Two overlapping dumbbells

• Dumbbells

• 3D fan

• Sphere

In the notation 1s², what does the superscript '2' represent?

• Number of orbitals

• Energy level

• Number of electrons

• Type of orbital

Which orbital is filled first according to the chart method?

• 2s

• 2p

• 3d

• 1s

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NGSS.HS-PS1-1

How many electrons can the 'd' orbital hold?

• 2

• 6

• 14

• 10

What is the electron configuration for a neutral Vanadium atom?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d³

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁴

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²

Tags

NGSS.HS-PS1-1

How many orbitals does the 'p' sublevel have?

• 2

• 4

• 1

• 3

What is the electron configuration for a neutral Magnesium atom?

• 1s² 2s² 2p⁶ 3p¹

• 1s² 2s² 2p⁶ 3p²

• 1s² 2s² 2p⁶ 3s¹

• 1s² 2s² 2p⁶ 3s²

Tags

NGSS.HS-PS1-1