Chemistry · May / June 2024 · Paper 12 · Question 4
5070Isotopes
An element has two isotopes of relative isotopic masses x and x+2. The diagram shows the composition of atoms in a sample of the element. What is the relative atomic mass of the sample of the element?
- Ax+0.5
- Bx+1.0
- Cx+1.5
- Dx+2.0
As printed in the paper
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Correct answer: A. x+0.5
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