What Are the Most Reactive Metals on the Periodic Table?
Francium and cesium are the most reactive metals, but francium is super rare, so cesium usually steals the show.
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Very briefly: Francium. But good luck finding any!
From first-hand experience in a chem lab, I can tell you sodium's a star player鈥攄rop it in water, and watch the excitement!
Alkali metals in general are super reactive! Think sodium and potassium鈥攖hose guys are fireworks in water!
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