The Nature of Matter Matter is anything that has mass and occupies space. There are 3 states of matter, solids, liquids and gases. Solids: The particles are packed closely…
NYLON 6,6 Monomers:O Nylon 6,6 is made from two monomers adipic acid (IUPAC name hexane dioic acid) [(CH2)4(COOH)2] and hexamethylene diamine [H2N(CH2)6NH2] Monomers:O There…
Macromol. Mater. Eng. 276/277, 1–24 (2000) 1 Review: Recently the critical discussion about the preservation of natural resources and recycling has led to the renewed interest…
2010 DHS Year 5 H2 Chemistry TUTORIAL 8 : CHEMICAL BONDING 1 Describe the formation of each of the following chemical bonds with appropriate reference to calcium, sodium…
Silicon Transistor What is Silicon Silicon is the most popular semiconductor material in the world. It is a gray, crystalline element. It has four electrons, thus possessing…
1. The X-Ray Tube S. Guilbaud Education Director School of Radiologic Technology 2. X-Ray Tube Electrical device used for the generation of x-rays. This is accomplished by…
1. POLYVINYL ALCOHOL (POLYETHENOL)By Manjot, Dilpreet and Benjamin IUPAC name:poly(l-hydroxyethylene) (C 2H 4O) n 2. General informationPolyethenol also known as Polyvinyl…