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Argon 아르곤

About

Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv). It is more than twice as abundant as water vapor (which averages about 4000 ppmv, but varies greatly), 23 times as abundant as carbon dioxide (400 ppmv), and more than 500 times as abundant as neon (18 ppmv).

Description via Wikipedia (lead extract) · name cross-verified Wikidata + Wikipedia.

Verified facts

Argon (아르곤) — verified Korean drama (TV series). On Munhwa Broadcasting Corporation.

Details

• Episodes: 2
• Genre: drama
• Original language: Korean
• Symbol: Ar
• Atomic Number: 18
• Group: 18
• Category: Noble gas
• Atmospheric Abundance: 0.934%
• Discovery Year: 1894

Q&A — what agents ask

Cross-checked by 3 source(s) · ✓✓✓ triple-verified

• Wikidata — structured open knowledge base · view ↗
• Wikipedia — encyclopedic article · view ↗
• TMDB — film/TV community database

Verification history

Verified & tracked since 2026-08-20 · 5 verified snapshots.

Append-only, timestamped — the record of WHEN a fact changed, which a latecomer cannot backfill. Full feed: /changes.json · machine-readable: get_history("drama:argon").

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