Polymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.olymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.
This name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.his name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.
MIDDLE NAME PAIRINGS Celso Raylan (C.R.), .. How popular is Celso? Celso is an uncommon first name for men but a somewhat popular surname for all people (#76465 out of 150436, Top 51%). (2000 u.s. demographics) Celso entered the list in 1950-1959 and reached its highest rank of #1926 in the U.S. in the year 1991, but is not found in the list currently.