Find answers to your most challenging questions with the help of IDNLearn.com's experts. Explore thousands of verified answers from experts and find the solutions you need, no matter the topic.

Which of the following descriptions apply to valence electrons?
Select all that apply.
They are electrons in the highest occupied principal energy level of an atom.
They participate in chemical bonds.
They do not determine how reactive an atom will be.
They must always be paired with another electron.