Beware of CO in the Air!
One of the main pollutants in the air is carbon monoxide. The abbreviation for carbon monoxide is CO. The "C" stands for carbon and the "O" for oxygen.
In 1869, Scientist Dmitri Mendeleev developed a system, which arranged the natural chemical elements found in the environment. The Periodic Table of the Elements contains 103 abbreviations that represent all the known chemical elements.
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