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  1. Carbon monoxide - Wikipedia

    Carbon monoxide is the simplest oxocarbon and is isoelectronic with other triply bonded diatomic species possessing 10 valence electrons, including the cyanide anion, the nitrosonium cation, boron …

  2. Carbon Monoxide Hazards at Work | Carbon Monoxide | CDC

    Sep 30, 2024 · Carbon monoxide (CO) is a poisonous gas that can harm or kill workers. Employers, workers, and equipment users can take precautions to prevent CO poisonings. Carbon monoxide …

  3. What is carbon monoxide? - US EPA

    Nov 13, 2025 · Carbon monoxide (CO) is a colorless, practically odorless, and tasteless gas or liquid. It results from incomplete oxidation of carbon in combustion. Burns with a violet flame. Slightly soluble …

  4. CO Definition & Meaning - Merriam-Webster

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

  5. carbon monoxide - Encyclopedia Britannica

    Mar 11, 2026 · carbon monoxide, (CO), a highly toxic, colorless, odorless, flammable gas produced industrially for use in the manufacture of numerous organic and inorganic chemical products.

  6. Home - CoAction

    We serve people from infancy to old age who are experiencing financial hardship. We envision the people of Northwest Indiana flourishing regardless of income, ability, or age. How can we help? A …

  7. Colorado Tourism - Official Colorado Vacation Guide

    Plan your Colorado vacation activities, lodging and more online at The Official Site of Colorado Tourism, Colorado.com. Find things to do on the state of Colorado's official travel site.

  8. Carbon Monoxide Poisoning Prevention - U.S. Fire Administration

    Jun 24, 2024 · Carbon monoxide, also known as CO, is called the “invisible killer” because it's a colorless, odorless, poisonous gas. It is undetectable to the human senses, so people may not know …

  9. CO - What does CO stand for? The Free Dictionary

    Looking for online definition of CO or what CO stands for? CO is listed in the World's most authoritative dictionary of abbreviations and acronyms.

  10. Carbon Monoxide Safety - NFPA

    Often called the invisible killer, carbon monoxide (CO) is an odorless, colorless gas created when fuels (such as gasoline, wood, coal, natural gas, propane, oil, and methane) burn incompletely. In the …