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Periodic Table Elements, Atoms, and Ions Flashcards | StudBud
Periodic Table Elements, Atoms, and Ions
1 / 15
Identify the element that has 4 energy levels, needs one valence electron to be stable.
A
Bromine (Br)
B
Iodine (I)
C
Carbon (C)
D
Potassium (K)
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