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  1. Carbon monoxide - Wikipedia

    Carbon monoxide consists of one carbon atom and one oxygen atom connected by a triple bond. It is the simplest carbon oxide. In coordination complexes, the carbon monoxide ligand is …

  2. Carbon Monoxide Fact Sheet | CPSC.gov

    What is carbon monoxide (CO) and how is it produced? Carbon monoxide (CO) is a deadly, colorless, odorless, poisonous gas. It is produced by the incomplete burning of various fuels, …

  3. Lancaster County, Virginia

    Lancaster County was chartered by the Virginia General Assembly in 1651 on the same day as Gloucester County making them the 12th and 13th counties established in the Virginia Colony. …

  4. Basic Information about Carbon Monoxide (CO) Outdoor Air …

    Jun 17, 2025 · CO is a colorless, odorless gas that can be harmful when inhaled in large amounts. CO is released when something is burned. The greatest sources of CO to outdoor air are cars, …

  5. CO Definition & Meaning - Merriam-Webster

    What does the abbreviation CO stand for? Meaning: company. How to use co in a sentence.

  6. carbon monoxide - Encyclopedia Britannica

    Nov 7, 2025 · carbon monoxide, (CO), a highly toxic, colorless, odorless, flammable gas produced industrially for use in the manufacture of numerous organic and inorganic chemical products.

  7. CO - Wikipedia

    Look up co, -co, c/o, care of, or co- in Wiktionary, the free dictionary.

  8. AI for Students: Use AI Study Tools to Learn More | Microsoft Copilot

    Get access to AI for learning with Copilot. Create AI study guides, use AI as a homework helper, and see how AI for students can supercharge your learning with Copilot.

  9. CO Definition & Meaning | Dictionary.com

    The prefix co- now productively forms new words from bases beginning with any sound (co-conspirator; co-manage; coseismic ), sometimes with the derived sense “auxiliary, subsidiary” …

  10. CO- | English meaning - Cambridge Dictionary

    CO- definition: 1. together; with: 2. abbreviation for company (= business): 3. written abbreviation for county…. Learn more.