Environmental Chemistry
Environmental chemistry.com: Periodic Table Sodium
As the name of this site implies, this is a huge source of elemental information. You are likely to find whatever you need to know about elements here.
Encyclopedia of Earth
Encyclopedia of Earth: Sodium
Information about the element, Sodium, atomic number 11. Covers physical and atomic properties, how abundant it is on the Earth, and human health considerations.
Chem4kids
Chem4 Kids: Sodium (Na)
Here at Chem4Kids you can find some great information about the 11th element in the periodic table, "sodium." Content focuses on sodium's electrons, where you can find sodium in nature and in the home, and how sodium combines with other...
University of Kentucky
The Comic Book Periodic Table of Elements: Sodium
This site may focus on fun, rather than facts, but it will become a favorite of any Chemistry student. Here you will find scanned images of panels and/or pages of comic books, with references to the element you seek.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Sodium
This site provides elemental information which may not be found in many other sites. Here you can find historical information, common uses and even the approximate going price for a gram of the element.
Other
Chemical elements.com: Sodium
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.
Web Elements
Web Elements Periodic Table: Sodium
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...
Science Struck
Science Struck: Sodium Bicarbonate Uses
Learn about sodium bicarbonate, its chemical properties, how it is produced, where it is found, and its many uses.
Science Struck
Science Struck: Chemical and Physical Properties of Sodium
Learn about the chemical and physical properties of sodium, the elements and chemicals that it reacts with, the sources of sodium. and what it is used for.
Science Struck
Science Struck: Sodium Uses What Is Sodium Used For?
Read about the many uses of sodium and sodium compounds, how sodium was first discovered, and what it is used for.
Ducksters
Ducksters: Chemistry for Kids: Elements: Sodium
Kids learn about the element sodium and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of sodium are discussed.
Science Struck
Science Struck: Washing Soda vs. Baking Soda: Definitive Comparison
This article explains the chemical composition of washing soda and of baking soda and how each is used.
Science Struck
Science Struck: Baking Soda: Chemical Formula, Preparation, and Uses
Baking soda has a variety of uses, including for household cleaning and for baking. Read about its chemical formula and its common reactions.
Science Struck
Science Struck: Interesting Facts About Sodium
Describes some characteristics of sodium and presents interesting facts about it as well as about sodium chloride, which is common table salt.
Science4Fun
Science4 Fun: Sodium
Fun and interesting information about Sodium, one of the most well-known metals. Learn about its characteristics, uses, where it is found, and discovery.