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K, Na, Ca, Mg, Al, Zn, Fe, Sn, Pb, H, Cu, Ag, Au, This is the reactivity series, why would hydrogen reduce iron oxide if iron is more reactive? - Quora
reactivity series help plz - The Student Room
Evidence for the reactivity series - The reactivity series of metals - GCSE Chemistry (Single Science) Revision - WJEC - BBC Bitesize
Metal Reactivity Series Menomics - YouTube
Any good acronyms for remembering the reactivity series? : r/GCSE
Do I Need To Know The Reactivity Series For GCSE Chemistry? - The Student Room