Iron(II) Fluoride Concepts

This video tutorial explains how to write the formula for iron(II) fluoride. It begins by identifying the element symbols for iron (Fe) and fluoride (F) and discusses their respective ionic charges. Iron has a 2+ charge, while fluoride has a 1- charge. The video demonstrates how to balance these charges to achieve a net charge of zero, resulting in the correct formula: FeF2. The tutorial concludes with a summary of the process and the final formula.

What is the chemical symbol for iron used in the formula for Iron(II) Fluoride?

• I

• In

• Fe

• Ir

Which group does fluorine belong to on the periodic table?

• Group 1

• Group 7A

• Group 2

• Group 8

What is the ionic charge of iron in Iron(II) Fluoride?

• 3+

• 2+

• 1+

• 0

How many fluoride ions are needed to balance the charge of one iron ion in Iron(II) Fluoride?

• Three

• One

• Four

• Two

What is the final chemical formula for Iron(II) Fluoride?

• Fe2F3

• FeF2

• Fe2F

• FeF