Manganese and Sulfate Compounds

The video tutorial explains how to write the chemical formula for manganese(IV) sulfate. It begins by identifying the element symbol for manganese and the polyatomic ion sulfate. The tutorial then discusses the importance of balancing charges to form a neutral compound, leading to the final formula MnSO4. The video emphasizes understanding polyatomic ions and charge balancing.

What is the symbol for manganese?

• Ma

• Mo

• Mn

• Mg

Which of the following is a polyatomic ion?

• O2

• SO4

• Na

• Cl

What does the Roman numeral IV indicate in manganese(IV) sulfate?

• The charge of the sulfate ion

• The number of sulfate ions

• The charge of the manganese ion

• The number of manganese atoms

What is the charge of the sulfate ion?

• 1-

• 2-

• 4-

• 3-

How many sulfate ions are needed to balance the charge of manganese(IV) in Mn(SO4)2?

• Three

• Four

• One

• Two

What is the correct formula for manganese(IV) sulfate?

• MnSO4

• Mn2(SO4)3

• Mn(SO4)2

• Mn(SO3)2