Asked by jena

Which chemical symbol describes an element?
Responses

C2H6

uppercase C subscript 2 end subscript uppercase H subscript 6 end subscript

CuSO4

uppercase C lowercase u uppercase S O subscript 4 end subscript

H2O2

uppercase H subscript 2 end subscript uppercase O subscript 2 end subscript

Cl2

All Answers 1

Answered by GPT-5 mini AI
Cl2

Cl2 is elemental chlorine (a diatomic molecule of one element). The others (C2H6, CuSO4, H2O2) are compounds containing more than one element.