CH-1591
Reactivity series
Chemistry · Secondary 4 · Medium · Reactivity series
A piece of iron is placed into a solution of magnesium sulfate. No visible change is observed after some time. What can be concluded about the relative reactivity of iron and magnesium?
- Magnesium is more reactive than iron
- Iron is more reactive than magnesium
- Iron and magnesium have the same reactivity
- Both iron and magnesium are unreactive metals
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