The video tutorial explains how to write the chemical formula for Copper(I) Fluoride. It begins by identifying the element symbols for copper and fluorine, noting that copper has a charge of 1+ and fluorine has a charge of 1-. The tutorial emphasizes the importance of balancing these charges to form a neutral compound, resulting in the formula CuF. Additionally, it covers how to deduce the name of the compound from its formula, reinforcing the understanding of ionic charges and compound naming conventions.

What does the Roman numeral I indicate in the formula for Copper(I) Fluoride?

• The charge of the copper ion

• The number of copper atoms

• The atomic number of copper

• The number of fluoride ions

Which group on the periodic table does fluorine belong to?

• Group 8A or 18

• Group 2

• Group 7A or 17

• Group 1

What is the ionic charge of a fluoride ion?

• 1-

• 2+

• 2-

• 1+

Why must the charges in Copper(I) Fluoride balance?

• To increase reactivity

• To decrease solubility

• To achieve a neutral compound

• To form a stable molecule

How would you determine the name of a compound from its formula if given CuF?

• Copper Fluorine

• Copper Fluoride

• Copper(I) Fluoride

• Copper(II) Fluoride