Chemistry · Oct / Nov 2016 · Paper 11 · Question 31
5070Formulae
An element, Z, from Group II of the Periodic Table reacts with chlorine, an element from Group VII. What is the formula of the ionic compound formed?
- AZCl2
- BZ2Cl
- CZ2Cl7
- DZ7Cl2
As printed in the paper
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Correct answer: A. ZCl2
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