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Chemistry · May / June 2022 · Paper 12 · Question 6

5070Isotopes

Element X can be represented by the symbol $^{14}_{6}$X. Which statements about an atom of element X are correct? 1 It has 6 electrons. 2 It has 8 protons. 3 It is an isotope of carbon. 4 It is an isotope of nitrogen.

  1. A1, 2 and 3
  2. B1 and 2 only
  3. C1 and 3 only
  4. D2 and 4

As printed in the paper

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Correct answer: C. 1 and 3 only

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