Disclaimer. all content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Jul 11, 2009 · 03 is one way that chemist designate a molecule composed of 3 oxygen atoms. it is also known as ozone because it is the primary constituent of the ozone layer in the earth’s …. . The aesthetic hallmark of the .03 chair is its sleek, slim shape – a design that can be seen as an expression of the concept ‘less is more’. at the same time, the chair is unexpectedly comfortable: made of ….