Unstable inert gas compound Crossword Clue

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Here is the answer for the crossword clue Unstable inert gas compound last seen in Newsday puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 13 letters. We think the likely answer to this clue is XENONTRIOXIDE.

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Crossword Answer For Unstable inert gas compound:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% XENONTRIOXIDE Unstable inert gas compound (13) Newsday Mar 2, 2023
4% XENON Inert gas (5) Newsday Oct 12, 2025
4% ARGON Inert gas (5) Thomas Joseph Oct 1, 2025
4% NEON Inert gas (4) The Telegraph Cross Atlantic Sep 29, 2025
4% RADON Inert gas (5) Newsday Sep 21, 2025
3% NEONLIGHT Lamp filled with an inert gas (4,5) (9) Puzzler Sep 27, 2025
3% ROCKY Unstable (5) LA Times Daily Aug 30, 2025
2% UREA Excreted compound (4) The Telegraph Cross Atlantic Oct 16, 2025
2% ESSO Canadian gas brand (4) Eugene Sheffer Oct 15, 2025
2% OXYGEN Gas with the symbol O (6) LA Times Daily Oct 13, 2025

Last appeared together with the following clues in Newsday puzzle

Unstable inert gas compound Crossword Clue
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We found 40 solutions for Unstable inert gas compound. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is XENONTRIOXIDE.

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