Potassium or any other metals.
Are u sure this is the right option? Well, antimony can be decomposed. Including octane.
Mos commonly 2 elements combine.
examples: H2, O2
Repeat trials multiple times
this shows that magnesium is higher in the reactivity series than lead.
I don't think there can be an ionic equation written because both components are in solid form and neither is in an aqeuos state.
