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An atom symbol, a cross-section of a layered sphere, a document with a grid, and a balance scale.

Can you handle the atomic weight of a perfect score on this isotopes quiz today?

Inside the Atom

Difficulty

Hard

Questions

20

Volts

3/q

Same protons, different neutrons—keep up or get left behind. From Carbon-14 dating to the stability of Lead-208, the atomic mass is shifting. Can you spot the radioactive outliers? Prove you know the nucleus better than the rest. The clock is ticking. Play now.

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