Chemistry · Oct / Nov 2018 · Paper 12 · Question 24
5070Simple molecules and covalent bonds
The diagram shows part of the Periodic Table. Which two letters represent elements that can react together to form covalent compounds?
- AW and X
- BW and Y
- CX and Y
- DY and Z
As printed in the paper
Show the answer
Correct answer: D. Y and Z
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