Chromium-6 Fluoride Concepts

The video tutorial explains how to write the chemical formula for chromium-6 fluoride. It begins by identifying the symbols for chromium and fluoride, noting their charges. The tutorial then demonstrates how to balance these charges to form the compound CrF6. Finally, it explains how to name the compound based on its formula.

What is the symbol for chromium used in the formula for Chromium-6 Fluoride?

• Cr

• Co

• Cm

• Ch

Which group does fluorine belong to on the periodic table?

• Group 1

• Group 17

• Group 12

• Group 3

What is the ionic charge of fluorine when forming Chromium-6 Fluoride?

• 2+

• 1-

• 2-

• 1+

How many fluoride ions are needed to balance the charge of one chromium ion in Chromium-6 Fluoride?

• 6

• 5

• 4

• 3

What is the chemical formula for Chromium-6 Fluoride?

• CrF3

• CrF

• CrF6

• Cr2F6

Why is the compound named Chromium-6 Fluoride?

• Because it is in group 6

• Because it is the sixth compound discovered

• Because there are six fluorine atoms

• Because chromium has a 6+ charge