Created by John Emsley of the Royal Society of Chemistry (Great Britain), this is an online periodic table that presents the one-hundred and nine elements in a visual manner. The elements are presented along with...

This reference consists of an interactive periodic chart that provides information for most of the elements. Clicking on an element's symbol on the chart accesses the element's name, discoverer and date of discovery, as...

The odds are that most chemistry students and teachers have never seen such a highly animated version of the periodic table of the elements as this, well, rather highly animated table of the elements. Upon entering the...

This USGS publication explains the use of fluxes for preparation of coal for elemental analysis. The material would be useful to supplement textbooks concerning sample preparation and may be helpful in designing an XRF...

Project CLEA at Gettysburg College and the XMM-Newton Education group at Sonoma State University have created a new computer-based activity. Students analyze realistically simulated X-ray spectra of a supernova remnant...