Chemistry · Structure of the Atom
Which of the following does NOT represent a pair of isotopes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 111H and 21H
- 231H and 21H
- 33517Cl and 3717Cl
- 43517Cl and 3818Ar✓
Correct answer
3517Cl and 3818Ar
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