Chem4kids
Chem4 Kids: Phosphorus (P)
Here you can find some great information about the 15th element in the periodic table, "phosphorus." Content focuses on phosphorus' electrons, where you can find phosphorus in nature and in the home, and how phosphorus combines with...
Chem4kids
Chem4 Kids: Argon (Ar)
Chem4Kids looks at the 18th element in the periodic table, argon. Content focuses on argon's electrons, where you can find argon in nature and in the home, and how argon combines with other elements.
Annenberg Foundation
Annenberg Learner: What's in the Box?
Use your knowledge of groups and periods on the Periodic Table. When you are presented with three elements, pick the one that doesn't belong.
Web Elements
Web Elements Periodic Table: Mercury
An excellent summary of basic information on mercury, including chemical and physical properties and uses.
Web Elements
Web Elements Periodic Table: Neptunium
WebElements provides a very good source of basic information on neptunium, including physical properties, isotopes and electron configuration.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Phosphorous
This site provides a fact sheet with information on the basic data and properties of Phosphorous. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Einsteinium
This site provides a fact sheet with information on the basic data and properties of Einsteinium. It also includes some of its uses.
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: Cerium
Excellent basic information and properties on cerium, along with electron arrangement data.
Web Elements
Web Elements Periodic Table: Iron
Lots of data and information on iron, its uses and chemical and physical properties. This WebElements site is an excellent resource.
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.
Web Elements
Web Elements Periodic Table: Einsteinium
Nicely presented summary of basic data on einsteinium. Complete electron configuration is shown. Site by WebElements.
Web Elements
Web Elements Periodic Table: Neon
WebElements provides a nice site with information on Neon. This site is easy to follow and comprehensive.
Web Elements
Web Elements Periodic Table: Lead
WebElements offers a very nice summary of information on lead. Highly readable (great cartoon) and thorough. Recommended highly.
Web Elements
Web Elements Periodic Table: Osmium
This WebElements site offers lots of fundamental information on osmium, Bohr diagrams and details on its purification.
Society for Science and the Public
Science News for Students: Heaviest Named Element Is Official
Describes the discovery and naming of copernicum, the heaviest element on the Periodic Table, named after the 16th century scientist Nicolaus Copernicus.
Web Elements
Web Elements Periodic Table: Yttrium
At this site from Mark Winter at WebElement, you can navigate around for charts and graphs of data on Yttrium. Probably the most comprehensive of all periodic tables on the web.
Curated OER
[Periodic Table of the Elements]
The periodic table arranges elements according to their properties. This page allows you to click on the element as it appears on the table and obtain information on its structure, behavior, and discovery.
Chemicool
Chemicool: Radon
This site provides a set of data tables summarizing the physical and chemical properties and data on radon.
Chemicool
Chemicool: Cerium
A very clear set of data tables that provide all sorts of basic information on cerium and its chemical properties. A very helpful site for learning about this element.
Concord Consortium
Concord Consortium: Stem Resources: Atomic Structure
Introduces learners to atomic models of the past and present, focusing on the orbital model and an explanation of its basis. Learners then have the opportunity to "make an atom" and contrast it with an ion, followed by an isotope. The...
Encyclopedia of Earth
Encyclopedia of Earth: Hydrogen
Information about the first element on the periodic table, Hydrogen, atomic number 1. Covers its history, sources, physical and atomic properties, places it occurs naturally on the Earth and in space, its many uses, and forms in which it...
Environmental Chemistry
Environmental chemistry.com: Element Einsteinium
EnvironmentalChemistry.com offers an extensive site on the element, Einsteinium, of the Periodic Table of Elements.
Chemicool
Chemicool: Gadolinium
This site offers physical data on the element Gadolinium. Also contains abundance and cost.