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A collection of stylized scientific icons including a beaker, radiation symbols, an atom diagram, a scroll, and crystals.

Can your memory survive this Astatine quiz or will you decay under the pressure?

Halogens

Difficulty

Hard

Questions

15

Volts

3/q

Forget the common halogens. Astatine is the rarest beast on the periodic table, vanishing in a blink with a half-life measured in hours. Only 25 grams exist on Earth at once. Can you track this radioactive ghost before it decays? Prove you know the elite tier of chemistry.