EC, Orbital filling, LDD

All of the following follow Hund's rule EXCEPT:

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Which of the following follows the Pauli Exclusion Principle?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is TRUE about the Aufbau principle?

• Electrons occupy the orbitals of the highest energy level first.

• Electrons occupy the orbitals of the lowest energy level first.

• Electrons occupy the orbitals of the second energy level first.

• Electrons occupy the orbitals of the third energy level first.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Identify the element given the orbital filling diagram.

• Nitrogen

• Phosphorus

• Aluminum

• Oxygen

Tags

NGSS.HS-PS1-1

Identify the element given the orbital filling diagram.

• Boron

• Nitrogen

• Carbon

• Neon

Tags

NGSS.HS-PS1-1

What is the maximum number of electrons that can fit in an orbital?

• 1

• 2

• 3

• 4

What do the arrows represent in the orbital filling box?

• electrons

• protons

• neutrons

• ions

How many valence electrons are in the electron configuration?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

Identify the element given the noble gas configuration.

• Phosphorus

• Sulfur

• Oxygen

• Boron

Tags

NGSS.HS-PS1-1

Identify the element given the noble gas configuration.

• Sodium

• Potassium

• Lithium

• Beryllium

Tags

NGSS.HS-PS1-1