# Chapter 3 - Chemical Reactions - Questions for Review and Thought - Topical Questions - Page 148d: 57a

#### Work Step by Step

Using our knowledge of the periodic table, we find that the most reactive metals are the furthest left metals in groups one and two. We also find that the least reactive $\underline{metals}$ are the furthest right metals, which are in groups 10 through 12.

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