IGCSE Chemistry 2012 exam revision notes by Samuel Lees Contents: 1. The particulate nature of matter 2. Experimental techniques 2.1 Measurement 2.2 (a) Criteria of purity 2.2 (b) Methods of purification 3. Atoms‚ elements and compounds 4.1 Atomic structure and the Periodic Table 4.2 Bonding the structure of matter 3.2 (a) Ions and ionic bonds 3.2 (b) Molecules and covalent bonds 3.2 (c) Macromolecules 3.2 (d) Metallic bonding 3 Stoichiometry 4
Premium Oxygen Carbon dioxide
Abstract The spread of antibiotic resistance is a universal threat to both humans and animals for treatment of microbial infections. The antibiotic resistance is generally not preventable but can still be controlled. Prolonged and repeated use of antibiotic leads to many pathogen becoming resistant to antibiotics. The resistance may be either intrinsic or acquired depending on the condition. Although classically attributed to chromosomal mutations‚ resistance is most commonly associated with
Premium Antibiotic resistance
List of Chemistry Terms used in daily life α (alpha)‚ β (beta) α- (β-‚ γ-) ray spectrometer α-addition (alpha-addition) α-cleavage (alpha-cleavage) α-decay (alpha-decay) α-effect α-elimination α-expulsion in photochemistry α-oxo carbenes α-particle (alpha-particle) ’A’ value -factorquantity ab initio quantum mechanical methods abatement in atmospheric chemistry abeo- abiological abiotic abiotic transformation absolute activation analysis absolute activity‚ quantity absolute
Premium Chemistry Mass spectrometry Electron
SCHOOL OF COMPUTER SCIENCE RESEARCH PROPOSAL. Influence of drug and alcohol abuse among Kenyan teenage Education. BY BRIAN MUNGA (J15-3021-11) TAKEN BY: Catherine Mavyala DECLARATION I declare that Influence of drug and alcohol abuse among Kenyan teenage Education is my own work and that all the sources that I have used or quoted have been indicated and acknowledged by means of complete references. ………………………………….. 07 August 2012 Signature
Premium Drug addiction Drug abuse Addiction
23rd Annual Conference on Recent Advances in Flame Retardancy of Polymeric Materials Chairman: Charles Wilkie Marquette University Featuring An Intensive Short Course in Selection‚ Evaluation‚ and Commercial Application of Flame Retardants May 20‚ 2012 Main Conference May 21-23‚ 2012 Sheraton Stamford Hotel Stamford‚ CT USA Contact: Chris Ross - Conference Coordinator Phone: 866-285-7215 X 606‚ 781-205-2433 Email: chris.ross@bccresearch.com bcc Research Market Forecasting BCC
Premium Polymer
International Journal of Pharmaceutics 201 (2000) 131 – 150 www.elsevier.com/locate/ijpharm Review Biopharmaceutics and pharmacokinetics in drug research Ramesh Panchagnula *‚ Narisetty Sunil Thomas Department of Pharmaceutics‚ National Institute of Pharmaceutical Education and Research‚ Sector 67‚ S.A.S. Nagar‚ Punjab 160 062‚ India Received 7 September 1999; received in revised form 6 January 2000; accepted 6 January 2000 Abstract With the synergistic and multiplicative interactions
Premium Pharmacology Pharmacokinetics Drug development
Table of Contents (Subject Area: Biochemistry) Article Authors Pages in the Encyclopedia Bioenergetics Enzyme Mechanisms Food Colors Glycoconjugates and Carbohydrates Ion Transport Across Biological Membranes Lipoprotein/Cholesterol Metabolism Membrane Structure Natural Antioxidants In Foods Nucleic Acid Synthesis Protein Folding Protein Structure Protein Synthesis Vitamins and Coenzymes Richard E. McCarty and Eric A. Johnson Stephen J. Benkovic and Ann M. Valentine Pericles Markakis
Free Photosynthesis Cellular respiration Adenosine triphosphate
A Study on the Influence of Using Celebrity Endorsements among Marketing Students of Central Philippine University A Case Study Presented to the Faculty of the Advertising Department College of Business and Accountancy Central Philippine University Jaro‚ Iloilo City In Partial Fulfillment of the Requirements for the Subject ____ (descriptive title) NATHALIE GICANA
Premium Advertising Brand Brand management
CERTIFICATION This project report is certified by the supervisor and approved by the head of department of chemical engineering. Supervisor: HOD: Date: Date: DEDICATION This project work is dedicated to God Almighty‚ the Source of all wisdom‚ to him glory and honour be forever Amen. ACKNOWLEDGEMENT I wish to express my profound gratitude to all my lecturers‚ especially the Head of Department (HOD) Chemical
Premium PH Acetic acid Ester
Chemistry : Important Questions For CBSE Class XII ( Haloalkanes and Haloarenes) (Q.1) Choose the incorrect statement about the benzyl chloride: ( 1 mark ) (a) It is less reactive than alkyl halides. (b) It can be oxidized to benzaldehyde by boiling with copper nitrate solution. (c) It is a lachrymatory liquid and answers beilstein’s test. (d) It gives a white precipitate with alcoholic silver nitrate (Q.2) Dry ether The reaction RX + 2Na + RX _______________? R-R + 2NaXis called. ( 1 mark
Premium Chlorine Carboxylic acid Alcohol