PPT-1.3 Names and formulae of substances

Metals Nonmetals Left of dividing line eg Na Mg Zn Pb Right of dividing line eg S O 2 Cℓ 2 Br 2 On either side adjacent to the dividing line eg Si Ge Metalloids Elements. Kale Hintz,Shelby Hohnholt, . Alex Stepanek, Timothy von Behren. What are banned substances?. Can you name a few?. Caffeine. What is it?. Caffeine. Effects. Regulation. Should caffeine be considered a performance enhancing drug?. July 2011. Subject Content = Covered. We are working on applications. Multistep and practical problems. 3 Dimensional problems. Setting out the steps in a logical and clear manner, which may include drawing triangles. You should know this for the quiz!. Empirical and Molecular Formulae. Empirical Formula. If needed, change % to g.. Do . a molar conversion to change from . g. mol. Divide each of these numbers by the smallest number. . Datang. 欢. 迎. Vaazhga. Welcome. Professor David Wray. University of Warwick,. United Kingdom. Dr Dahlia . Janan. Universiti. . Pendidikan. Sultan . Idris. , Malaysia. Many thanks for coming to today’s meeting. Water. Air. & Soil. Chapter 3.1:. Transport of Substances in Air. Release. of the chemical at the source. Dispersion. of the chemical in the atmosphere (scatter in various directions). Deposition. Objectives. To learn how to write formulae for compounds. Outcome: you should be able to write the formulae for inorganic covalent compounds and ionic compounds comprising single atom ions or polyatomic ions.. (. HSTS). Legislation for . Hazardous Substances. Many . countries have legislation restricting . the use . of . certain hazardous . substances (HS) in electrical and electronic . products. In Europe since 2006:. Endo vs Exo Reaction INQUIRY . Solution Process Model . Solute particle separate (endo). Solvent particles separate (endo) . Solute and Solvent particles combine (. exo. ) . Electrolytes. Electrolytes conduct electricity!. Pure substances cannot be broken down by physical means.. Pure substances . contain . only one kind of molecule.. Molecules are small groups of atoms that make up matter. Example: Water is a molecule of two hydrogen atoms, and one oxygen atom. Inventory . Notification Overview (INO). Disclaimer: This . document is provided by IAEG for informational purposes only, and IAEG makes no representations or warranties about this document or its contents. Determination of whether and/or how to use all or any portion of this document is to be made in your sole and absolute discretion. No part of this document constitutes legal advice. Prior to using this document, you should review it, along with applicable laws and regulations, with your own legal counsel. Use of this document is voluntary.. The family tree of per- and polyfluoroalkyl substances PFAS for environmental health professionalsNames and abbreviationsThis fact sheet tells you about chemical names within the family of per- and po By James C. Alderson, DVM. University Veterinarian. Cal Poly Pomona. Version: 11 March 2013. What are Controlled Substances?. Controlled substances are drugs which are regulated by federal and state law. The production, possession, importation, and distribution of these drugs is strictly regulated or outlawed, although many may be dispensed by prescription only. . HEALTH and CONSUMER PROTECTION DIRECTORATE-GENERAL Directorate C - Scientific Opinions C2 - Management of scientific committees; scientific co-operation and networks Scientific Committee on Food SCF/C Keywords. :. DATE. Learning Objectives. Recognise the difference between materials, substances and . elements . Identify . elements by their names and . symbols. Explain . what is meant by a chemically pure substance.