Environmental Chemistry
Environmental chemistry.com: Periodic Table Holmium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...
Environmental Chemistry
Environmental chemistry.com: Periodic Table Hassium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...
Wikimedia
Wikipedia: Samarium
This Wikipedia site contains a good deal of information on element 62, Samarium. Includes a definition of the element, characteristics, applications, history, biological role, occurence, and much more. There is also a chart and links...
CK-12 Foundation
Ck 12: Chemistry Simulation: Atom Builder Challenge
[Free Registration/Login Required] Learn what makes each element unique by building the mystery atoms in the periodic table.
Other
Web ref.org: Chromium
A short, well written summary of some of the most important information on chromium, including its uses.
Other
Web ref.org: Aluminum
Here you can find a detailed overview of aluminum. Content includes a focus on aluminum's chemical properties, occurrence in nature, uses, and production.
Scholastic
Scholastic: Study Jams! Science: Matter: Periodic Table
A video and a short quiz on the periodic table of elements and how it is organized.
Mocomi & Anibrain Digital Technologies
Mocomi: Molecules
When two or more atoms combine they give rise to a molecule. A molecule can be made up of many atoms of the same element. There are 112 elements known to man, so can you imagine the different permutations and combinations of molecules...
Chemicool
Chemicool: Boron
A very thorough table of information about boron and properties of boron. Very well organized.
Web Elements
Web Elements Periodic Table: Argon
Webelements offers a nicely designed page with a great deal of relevant information on argon. Very helpful.
Chem4kids
Chem4 Kids: Lithium
Here at Chem4Kids you can find some great information about the third element in the periodic table, lithium. Content focuses on lithium's electrons, where you can find lithium in nature, and how it bonds with other elements (or with...
Chem4kids
Chem4 Kids: Oxygen (O)
Here you can find some great information about the 8th element in the periodic table, "oxygen." Content focuses on oxygen's electrons, where you can find oxygen in nature and in the home, and how oxygen combines with other elements.
CK-12 Foundation
Ck 12: Chemistry: Modern Periodic Table
[Free Registration/Login may be required to access all resource tools.] Explains the organization of modern periodic table.
Royal Society of Chemistry
Royal Society of Chemistry: Periodic Table
An interactive Periodic Table of the Elements that displays specific properties of each element
Georgia State University
Georgia State University: Hyper Physics: Ionization Energies
A concise description of ionization energy, and a line graph that plots the ionization energies of the first 88 elements vs. the atomic numbers.
Lawrence Berkeley National Laboratory
Berkeley Lab: The Search for "Heavy" Elements
Discussion of ways to create new elements of increased atomic number and thus to create ever more massive elements that are not found on Earth.
Quia
Quia: Silver
Play games to help you memorize information about the element silver. Play word seach, concentration and flashcards with questions about atom symbol, atomic number and more.
University of California
Ucla: Maria Goeppert Mayer
UCLA Physics presents three documents here on Maria Goeppert Mayer, including a brief biography, a longer biography, and a physics meeting address on Mayer and the specifics of her work in nuclear physics.
Science Education Resource Center at Carleton College
Serc: Modeling Valence Electrons
In this activity, students use a map of electron configuration and bingo chips to configure electrons for elements that are given on a problem card. Students will see patterns of elements and their valence electrons in relation to the...
CK-12 Foundation
Ck 12: Chemistry: Modern Periodic Table
[Free Registration/Login may be required to access all resource tools.] Periods, groups and the classes of elements in the modern periodic table.
Science Struck
Science Struck: How to Find Protons, Neutrons and Electrons
Brief explanations of how to determine how many protons, neutrons, and electrons are in an element.
Other
Nuclear Twin: The Discovery of the Proton and Neutron
Trace the history of the discovery of protons and neutrons in this informative site.
Corrosion Source
Corrosion Source: Erbium
This site, which is provided for by Corrosion Source, gives a summary of basic physical data on erbium. This is a great site to check out for information on the subject.
Sophia Learning
Sophia: Ions: Lesson 2
This lesson will define an ion and explain what happens if the number of electrons in an atom changes. It is 2 of 3 in the series titled "Ions."
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