Naming and Writing Binary Compounds

When naming a binary compound from its formula, what suffix is added to the root of the nonmetal?

• -ate

• -ite

• -ide

• -ous

What is the name of the compound MgCl₂?

• Magnesium dichloride

• Magnesium chloride

• Magnesium chlorine

• Magnesium chlorate

What is the first step when writing the formula for a binary compound from its name?

• Identify and write the charges for each element.

• Write the element symbol for each element.

• Cross the charges to create subscripts.

• Simplify the subscripts.

When writing the formula for a binary compound, what should you do with the subscripts if possible?

• Multiply them by two.

• Keep them as they are.

• Simplify them.

• Add them together.