Challenge 01 / 12
Click any
noble gas
— they sit on the right edge.
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01 · Click a noble gas
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Colour by
Category
State
Block
Electronegativity
Year discovered
✕
79
Au
Gold
Transition metal · solid · 196.97 u
Electron shells
[Xe] 4f¹⁴ 5d¹⁰ 6s¹
Properties
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