|Searched for: LC Classification is Science -- Chemistry -- Physical and theoretical chemistry -- Chemical elements
|Results 1 - 5 of 20
In this computer-based exercise, students analyze realistically simulated X-ray spectra of a supernova remnant and determine the abundances of various elements in them. In the end, they will find that the elements...
This Web site is an on-line version of a poster and educator guide describing the cosmic origin of the chemical elements. The poster illustrates our connection to the chemical elements and their origins. The educator...
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...
This National Institute of Standards and Technology (NIST)) site contains atomic spectroscopic reference data. Information can be accessed through a variety of means, such as an interactive periodic table and dropdown...
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...
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