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A vacuum tube, an Erlenmeyer flask with orange liquid, an atom model, and a balloon.

Can you outsmart the group 18 trivia board or will you stay inert in last place?

The Periodic Table

ZapStacks

5

Zaps

98

Neon glows while Argon sits silent. Helium escapes the atmosphere while Xenon waits to be forced into a reaction. These elements play hard to get, and the stakes are high. Prove you can master the stable, the silent, and the rare. Can you crack the group 18 code?

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ZapStacks

Stylized icons of an atom, a syringe, an Erlenmeyer flask, and a blowtorch.
Argon
20 Zaps · Medium
A collection of stylized icons including balloons, a baseball bat, a gas cylinder, a sun, a baseball, and an atomic diagram.
Helium
20 Zaps · Medium
A stylized atom model behind a spiral heating element and a gas canister.
Krypton
18 Zaps · Hard
A minimalist graphic of an atom model, a vacuum tube, and a lightning bolt in orange and tan.
Neon
20 Zaps · Hard
An atom model, a vacuum tube, a jagged spark, and a cluster of spheres.
Xenon
20 Zaps · Medium

More ZapCores in The Periodic Table

A graphic featuring an orange diagram of concentric circles, a black rock, a stylized sun, and yellow crystals.
A person in a thinking pose surrounded by scientific icons including an atom, a molecular structure, and laboratory glassware.
A test tube with orange liquid, a molecular model, purple crystals, and an Erlenmeyer flask.
A baseball bat, an atomic model, a crystal, stacked bowls, dark blocks, and a flask with liquid.