Chemistry · Oct / Nov 2024 · Paper 12 · Question 3
5070Atomic structure and the Periodic Table
The diagram shows an atom of element Z. Which symbol for element Z is correct?
- A$^{15}_{28}\text{Z}$
- B$^{26}_{13}\text{Z}$
- C$^{28}_{13}\text{Z}$
- D$^{28}_{15}\text{Z}$
As printed in the paper
Show the answer
Correct answer: C. $^{28}_{13}\text{Z}$
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