Environmental Chemistry
Environmental chemistry.com: Periodic Table Krypton
An exceptionally thorough resource with an amazing set of data on krypton, it chemical and physical properties, its electron configuration and its isotopes, among other things.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Krypton
A good summary of the basic data and uses of krypton.
Encyclopedia of Earth
Encyclopedia of Earth: Periodic Table: Krypton
Information about the element, Krypton, atomic number 36. Covers physical and atomic properties, how abundant it is on the Earth, how it was discovered, uses, and health effects from exposure.
Web Elements
Web Elements Periodic Table: Krypton
A nice, easy to follow summary of basic properties of krypton. Good information on electron configuration as well. Site by WebElements.
TED Talks
Ted: Ted Ed: Krypton: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about krypton- element number 36 in the periodic table and the fourth noble gas. [1:10]
Chemicool
Chemicool: Krypton
This site from Chemicool and David D. Hsu is a very well organized summary of the physical and chemical properties of krypton. Detailed and thorough with great information on the subject.
University of Kentucky
Chem Comics: Krypton
All sorts of comics (especially Superman) where krypton comes into play. Nice graphics for a presentation or report.
Royal Society of Chemistry
Chemical Society: Krypton
A short description of krypton and how it plays a role in the definition on the meter provided for by Chemical Society.
Science Struck
Science Struck: Physical and Chemical Properties of Krypton
Read about the physical and chemical properties of the noble gas Krypton.
Science Struck
Science Struck: Uses of Krypton
The average person likely knows little about Krypton. Learn how it was discovered, what its properties are, and how it is used.