Cobalt 3 Fluoride Concepts

The video tutorial explains how to write the formula for Cobalt 3 Fluoride. It begins by identifying the element symbols for Cobalt and Fluoride, noting the charges of each. The tutorial emphasizes the importance of balancing these charges to achieve a neutral compound. It concludes by explaining how to name the compound based on its formula, ensuring the correct charge is indicated in the name.

What is the element symbol for Cobalt?

• Cb

• C

• Co

• Cl

What charge does the Cobalt ion have in Cobalt 3 fluoride?

• 3+

• 2+

• 1+

• 4+

Why is it necessary to balance charges between Cobalt and Fluoride in Cobalt 3 fluoride?

• To decrease the compound's solubility

• To increase the compound's reactivity

• To make the compound neutral

• To ensure the compound is stable

How many fluoride ions are needed to balance the charge of one Cobalt ion in Cobalt 3 fluoride?

• 1

• 2

• 3

• 4

What is the correct formula for Cobalt 3 fluoride?

• CoF

• Co3F

• CoF3

• CoF2

In the name 'Cobalt 3 fluoride', what does the '3' indicate?

• The number of Cobalt atoms

• The charge on the Cobalt ion

• The number of fluoride ions

• The atomic number of Cobalt