Manganese II Chloride Concepts

The video tutorial explains how to write the formula for manganese II chloride by identifying the element symbols for manganese (Mn) and chloride (Cl) from the periodic table. It describes the formation of ionic compounds between metals and nonmetals and the importance of balancing charges. The crisscross method is introduced to balance the charges, resulting in the formula MnCl2. The tutorial verifies the formula by ensuring the charges cancel out to zero, confirming the correct formula for manganese II chloride.

What is the element symbol for manganese?

• Mg

• Mn

• Ma

• Mc

Which of the following is the correct symbol for chlorine?

• Cr

• Ch

• Cl

• Cn

What type of compound is formed between a metal and a nonmetal?

• Ionic

• Covalent

• Metallic

• Hydrogen

What is the charge on manganese in manganese II chloride?

• 1+

• 2+

• 3+

• 4+

What is the charge on chlorine in manganese II chloride?

• 4-

• 3-

• 2-

• 1-

Which method is used to balance the charges in manganese II chloride?

• Cross-multiply

• Crisscross

• Charge balance

• Swap and drop

How many chlorine atoms are needed to balance the charge of one manganese atom in manganese II chloride?

• 4

• 3

• 2

• 1

What is the net charge of manganese II chloride?

• 2-

• 3+

• 1+

• 0

What is the final formula for manganese II chloride?

• Mn2Cl

• MnCl2

• Mn2Cl2

• MnCl