Periodic Table: Noble Gases
7 cards
7 cards
Element
Helium
Symbol (Atomic #)
He (2)
Makes balloons float
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Element
Neon
Symbol (Atomic #)
Ne (10)
Makes red-orange signs glow
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Element
Argon
Symbol (Atomic #)
Ar (18)
Most abundant noble gas in air
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Element
Krypton
Symbol (Atomic #)
Kr (36)
Not Superman's home planet
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Element
Xenon
Symbol (Atomic #)
Xe (54)
Produces bright white light
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Element
Radon
Symbol (Atomic #)
Rn (86)
Radioactive gas from the ground
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Element
Oganesson
Symbol (Atomic #)
Og (118)
Newest noble gas discovered
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