Chemistry · May / June 2022 · Paper 12 · Question 7
5070Isotopes
Two isotopes of chlorine are $^{35}$Cl and $^{37}$Cl. Using these isotopes and $^{12}$C and $^{1}$H, how many different relative molecular masses are possible for the compound with molecular formula C$_2$H$_3$Cl$_3$?
- A2
- B3
- C4
- D5
As printed in the paper
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Correct answer: C. 4
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