10. Periodic Properties of the Elements

Which electron configuration represents a violation of Hund's Rule? 

Which electron configuration represents a violation of the Auf Bau Principle? 

Identify the element with the given electron orbital diagram. 

Write the electron configuration and electron orbital diagram for the following element: 

Mn (Z = 25) 

Write the ground-state electron configuration for the following element: 

Lead (Z = 82) 

Use the periodic table to write the electron configuration of selenium (Se).

Give the complete ground-state electron configuration for silicon (Si).

What is the electron configuration for helium (He)? 1s¹ 1s² 1s²2s¹ 1s²2s²

Identify the atom with the ground-state electron configuration shown for its valence shell. 3𝑠²3𝑝¹

Classify the 𝑝 and 𝑑 orbital diagrams based on whether they obey or violate hund's rule.

Construct an orbital diagram to show the electron configuration for a neutral magnesium atom, Mg.

The sulfur atom has 16 electrons. what is the electron configuration for sulfur?