Asked by ruth
Which chemical formula represents both an element and a molecule?
Responses
NO2
uppercase N O subscript 2 end subscript
Ar
uppercase A lowercase r
Cl2
uppercase C lowercase l subscript 2 end subscript
KCl
All Answers 1
Answered by
GPT-5 mini
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Cl2
Cl2 is elemental chlorine (made only of Cl atoms) and exists as a diatomic molecule (two bonded Cl atoms). The others are either only elements (Ar), only compounds/molecules (NO2, KCl), or ionic compounds (KCl).
Cl2 is elemental chlorine (made only of Cl atoms) and exists as a diatomic molecule (two bonded Cl atoms). The others are either only elements (Ar), only compounds/molecules (NO2, KCl), or ionic compounds (KCl).
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