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For The reactivity series, which ion focus answer best supports this Unit 4.4 objective: Use displacement reaction results to compare metal reactivity?.
- A.A reaction where a more reactive metal displaces a less reactive metal from its compound - correct ion focus for displacement
- B.Wrong ion focus: confuses displacement with a nearby Unit 4.4 chemical change idea
- C.Wrong particle check: uses the wrong ion, electrode, acid-base term, or product for The reactivity series
- D.Wrong reaction link: does not support Use displacement reaction results to compare metal reactivity
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