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Physics, 04.03.2021 18:40 jaliaamitchell12

Which of the following descriptions apply to valence electrons? Please help Select all that apply.

a.
They must always be paired with another electron.

b.
They are electrons in the highest occupied principal energy level of an atom.

c.
They do not determine how reactive an atom will be.

d.
They participate in chemical bonds.

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