We have the answer for NOUN: "a chemical element with atomic number 8 that constitutes 21 percent of the Earth's atmosphere" crossword clue last seen on the June 10, 2024 if you need help figuring out the solution! Crossword puzzles can introduce new words and concepts, while helping you expand your vocabulary.
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NOUN: “a chemical element with atomic number 8 that constitutes 21 percent of the Earth’s atmosphere” Crossword Clue Answer is…
Answer: →29. OXYGEN
This clue last appeared in the Missing Letter Crossword on June 10, 2024. You can also find answers to past Missing Letter Crosswords.
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Clue & Answer Definitions
- ATMOSPHERE (noun)
- a particular environment or surrounding influence
- the mass of air surrounding the Earth
- CHEMICAL (adjective)
- relating to or used in chemistry
- CHEMICAL (noun)
- material produced by or used in a reaction involving changes in atoms or molecules
Historical Usage in Crossword Puzzles
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