Manganese II Oxide Compounds

The video tutorial explains how to write the formula for manganese II oxide. It begins by identifying manganese and oxygen on the periodic table and discusses their roles as a metal and non-metal forming an ionic compound. The tutorial highlights the importance of considering the charges of these elements, with manganese having a charge of two plus and oxygen two minus. It explains that these charges must balance to zero for the compound to be neutral. The final formula for manganese II oxide is presented as MnO.

What are the elements involved in forming manganese II oxide?

• Magnesium and Nitrogen

• Magnesium and Oxygen

• Manganese and Nitrogen

• Manganese and Oxygen

What type of compound is formed by manganese and oxygen?

• Covalent compound

• Ionic compound

• Metallic compound

• Molecular compound

What is the charge on manganese in manganese II oxide?

• 3+

• 2+

• 1+

• 4+

What is the charge on oxygen in manganese II oxide?

• 3-

• 4-

• 2-

• 1-

Why do the charges on manganese and oxygen need to add up to zero?

• To make the compound reactive

• To form a covalent bond

• To ensure the compound is neutral

• To create a metallic bond

What is the final formula for manganese II oxide?

• Mn3O4

• MnO2

• Mn2O3

• MnO