A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.

All of the elemental information that you are likely to need can be found at this extensive site, including; atomic number, atomic weight, group name, standard state, properties, uses, electron configuration, typical compounds and much...

All of the elemental information that you are likely to need can be found at this extensive site, including atomic number, atomic weight, group name, standard state, properties, uses, electron configuration, typical compounds and much...

Learn about radioactivity, the different types of radioactive decay, isotopes, and half-life of a radioactive element. Includes a long chart listing radioactive elements, atomic number and mass number, decay type, and length of half-life.

This StudyCards stack enables students to review elements present in the modern periodic table. Given the atomic number, element name, and the electronic configuration, students find the position (period and column) of the element in the...

This site from the Chemicool Periodic Table provides an abundance of information on the element including everything from atomic number to abundance.

An interactive periodic table. When you hover over an element, its name, atomic number, group, period, and electron affinity value appear.

Chart of Pauling electronegativity values versus atomic number. Colorful, pictorial explanation of this periodic trend.

Quiz yourself over the table of elements! The computer will give you an element and, depending on the selections you make below, you will have to supply the element's chemical name, chemical symbol or atomic number. Enter your answer...

Site provides the ABC's of nuclear science including radioactivity and gamma decay to fission and comic rays.

This lesson will define the Modern Period Law. It is 3 of 3 in the series titled "Modern Periodic Law."

This lesson will define the Modern Period Law. It is 1 of 3 in the series titled "Modern Periodic Law."

An atom is made of three parts - protons, neutrons, and electrons. Here you can explore these different parts.

[Free Registration/Login may be required to access all resource tools.] The focus in this learning module will be on the complexity of electron arrangement in atoms.

A description of quantum theory, the Bohr model of the atom, the quantum mechanical atom, the Scrodinger equation, and quantum numbers.

Paul Adrien Maurice Dirac was an outstanding twentieth century theoretical physicist whose work was fundamental to the development of quantum mechanics and quantum electrodynamics. He was awarded the Nobel Prize for Physics jointly with...

This page displays the Periodic Table of Elements and allows you to click each individual element for a page that displays in-depth information about that particular element. There are also links to many different games and learning...

A nice summary of the chemical and physical properties of berkelium as well as additional information. Very nicely done and helpful.

An exceptionally detailed resource listing just about any property of bismuth you could ever want to know. A very valuable resource.

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...

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...

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...

[Free Registration/Login Required] Learn what makes each element unique by building the mystery atoms in the periodic table.

A short, well written summary of some of the most important information on chromium, including its uses.