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A gas cylinder, an atom model, a laboratory flask, and several crystals.

Does your speed match the most reactive element in this high stakes trivia run?

Halogens

Difficulty

Medium

Questions

20

Volts

2/q

It etches glass and fuels rockets, but can you handle the most reactive element on the periodic table? Fluorine doesn't play nice, and neither do we. Stop reciting the halogens and start proving you know why this one sits at the top. The clock is ticking. Show us the heat.

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