noble gases
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6 Terms
1
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He
Helium (2)
🟣 Lightest noble gas; used in balloons, cooling systems, and as a cryogenic refrigerant.
2
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Ne
Neon (10)
🟣 Known for its bright red-orange glow in signs and lights.
3
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Ar
Argon (18)
🟣 Inert gas; used in light bulbs and as a protective atmosphere in welding.
4
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Kr
Krypton (36)
🟣 Used in high-performance light bulbs and lasers.
5
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Xe
Xenon (54)
🟣 Used in high-intensity discharge lamps, anesthesia, and some medical imaging.
6
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Rn
Radon (86)
🟣 Radioactive gas; a health hazard when it accumulates in homes, causing lung cancer.
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Flashcards (32)