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Webchemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical … WebTherefore, chemical equations should always be typeset using mhchem, and not simply in plain MathJax. Type this: The chemical formula of water is $\ce{H2O}$. The freezing point of water is $\pu{273.15 K}$. to get this: The chemical formula of water is $\ce{H2O}$. The freezing point of water is $\pu{273.15 K}$. WebSep 24, 2024 · Nitric Acid. This is the chemical structure of nitric acid: hydrogen (white), nitrogen (blue) and oxygen (red). LAGUNA DESIGN / Getty Images. Nitric Acid: HNO 3. … campgrounds in gualala california