Zinc Sulfide Compounds and Properties

The video tutorial explains how to write the formula for zinc sulfide by using the periodic table to identify zinc (Zn) and sulfur (S). It discusses the nature of ionic compounds, emphasizing the need to balance the charges of zinc (2+) and sulfur (2-) to achieve a neutral molecule. The tutorial concludes by presenting the final formula for zinc sulfide as ZnS, with a brief cleanup of the formula and a closing note from Dr. B.

Which elements are involved in forming zinc sulfide?

• Zinc and Oxygen

• Zinc and Sulfur

• Sulfur and Oxygen

• Zinc and Nitrogen

What type of compound is zinc sulfide?

• Metallic

• Covalent

• Molecular

• Ionic

What is the charge of zinc in zinc sulfide?

• 1+

• 2+

• 1-

• 2-

How do the charges of zinc and sulfur balance in zinc sulfide?

• Zinc 1+ and Sulfur 1-

• Zinc 1+ and Sulfur 2-

• Zinc 2+ and Sulfur 2-

• Zinc 2+ and Sulfur 1-

What is the final formula for zinc sulfide?

• ZnO

• ZnN

• ZnF

• ZnS