Chemistry · May / June 2022 · Paper 11 · Question 7
5070Isotopes
Two isotopes of chlorine are $^{35}\text{Cl}$ and $^{37}\text{Cl}$. Using these isotopes and $^{12}\text{C}$ and $^{1}\text{H}$, how many different relative molecular masses are possible for the compound with molecular formula C2H3Cl3?
- A2
- B3
- C4
- D5
As printed in the paper
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Correct answer: C. 4
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