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22-04-2016
Chemistry

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cathodic protection of iron involves using another more reactive metal as a sacrificial anode. classify each of the following metals by whether they would or would not act as a sacrificial anode to iron.

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SavannahE SavannahE

22-04-2016

The ones that would be sacrificial are; K, Na, Ca, Mg, Al, C, Zn

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