Unit Test Answers

Which of the following compounds are ionic compounds? Check all of the boxes that apply.

Use the periodic table to determine the charge of the ions below. Select the correct answer from the drop-down menus.A lithium ion has a charge of

A calcium ion has a charge of

An aluminum ion has a charge of

A fluorine ion has a charge of

An oxygen ion has a charge of

Which elements form an ionic compound?Check all the boxes that apply.