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Chemistry 27 Online
OpenStudy (anonymous):

in a single replacement reaction, ____ is the least active metal and ____ is the most active halogen. a. zinc, iodine b. nickel, bromine c. silver, chlorine d. gold, flourine

OpenStudy (rogue):

It's choice D. Gold is the least reactive metal in these choices (platinum is less reactive). Fluorine is the most reactive halogen due to its super strong electronegativity.

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