The World's Most Hardest MC Project The World's Most Hardest MC Project The World's Most Hardest MC Project, is the fifth studio album by D-Block member and New York rapper Styles P. It was released on November 20, 2012, by D-Block and E1 Music. The album was supported by two singles, "I Know" and "Araab Styles". Producers on the album included Jahlil Beats and AraabMuzik among others with features including Sheek Louch, Bucky, Large Amount, A.P. and Snyp. On August 23, 2012, Styles P released the free EP "The Diamond Life Project". The album features production from AraabMuzik and Jahlil Beats among other street producers with
Chemical substance and the International Chemical Identifier or InChI. Often a pure substance needs to be isolated from a mixture, for example from a natural source (where a sample often contains numerous chemical substances) or after a chemical reaction (which often give mixtures of chemical substances). Chemical substance A chemical substance is a form of matter having constant chemical composition and characteristic properties. It cannot be separated into components by physical separation methods, i.e., without breaking chemical bonds. Chemical substances can be simple substances, chemical compounds, or alloys. Chemical elements may or may not be included in the definition, depending on expert