In addition environmental and chemistry articles round out this site. Click on an element's symbol or atomic number below to view detailed information regarding it. Below the table on this page and on each element page, you will find links to definitions of technical terms used and great articles that may be very useful to your studies. See key below for explanation of color codes Search the Web. Lr Key Physical States etc.
States are at normal temperature and pressure.
This dictionary defines most of the technical terms and acronyms used on this site as well as many others. This page not only explains how to calculate molar mass, but it also has a nifty Javascript molar mass calculator, which can be used to verify your molar mass calculations. Malarity, Molality and Normality Introduces stoichiometry and explains the differences between molarity, molality and normality. A partial list of reference resources used to compile and verify data used to generate these pages. The Periodic Table , by Primo Levi, et al., Random House.