HELP SESSION at 7 pm in PS141 tonight!!!For the nomenclature topics we are covering you must know (memorize) the contents of Tables 3.3, 3.4 (not the older names), 3.5 and the prefixes listed in Figure 3.8 in Tro. This also connects with the spelling of the first 20 elements and those additional elements.I have been in contact with members of the Chemistry Department's Safety Committee and I've been told that sleeveless tops are not appropriate clothing for the chemistry laboratory. Shortsleeves are allowed.If any of the problem solving we cover today using the RWAAM equation went too fast be sure to checkout Tuesday, September 1, 2015 in Week 3 of your Personal Assignment Page. The DCI questions are all worked out in detail. Also check out the PowerPoint (Tuesday, Week 3) and lecture notes (Thursday, Week 2).ACA5 and BCE5 are now available on your Personal Page. You will need a calculator for both the ACA and your book for the BCE. VERY IMPORTANT: This week Sections 18 - 23 will do Experiment #1: Measurement of Matter in the CHEM 1314 laboratory Manual. This experiment has pre-lab questions that MUST be finished before laboratory.PS#2 is now available on your Personal Problem Set page. Is this you? Here is a link to an article about student use of laptops in lecture.SAFETY, SAFETY, SAFETY.....remember all the safety rules that were discussed during the first week of classes. If you are not dressed appropriately you are likely to be told to return home to change. A missed laboratory is recorded as a 0. Be careful!