Chemistry · Oct / Nov 2017 · Paper 11 · Question 7
5070Elements, compounds and mixtures
When two elements react together, a compound is formed. Which statement is correct?
- AEqual masses of the elements must be used.
- BThe compound shows similar chemical properties to those of the elements.
- CThe elements must both be non-metals.
- DWhen the elements react together, ionic or covalent compounds form.
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Correct answer: D. When the elements react together, ionic or covalent compounds form.
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