Chapter 7: Chemical Formulas and Chemical Compounds

Chemical Formulas

Chemical Formulas – tutorial in writing chemical formulas for ionic compounds, followed by questions to test your understanding.

http://www.wisc-online.com/Objects/ViewObject.aspx?ID=GCH603

(Main Idea: Formulas tell the number and kinds of atoms in a compound.)

Converting Names to Formulas – interactive game in which you supply the formula for each named compound, or switch it up and give the name for each formula.

http://preparatorychemistry.com/Bishop_nomenclature_frames.htm

(Main Idea: Formulas tell the number and kinds of atoms in a compound.)

Empirical Formulas

Determining Empirical and Molecular Formulas – tutorial on finding empirical and molecular formulas.

http://www.wisc-online.com/Objects/ViewObject.aspx?ID=GCH7204

(Main Idea: Empirical formulas show the whole number ratio of elements in a compound.)

 

Empirical Formula – video explanation of empirical formulas and molecular formulas.

http://www.brightstorm.com/science/chemistry/chemical-reactions/empirical-formula-molecular-formula/

(Main Idea: Empirical formulas show the whole number ratio of elements in a compound.)

Chemical Equations

Balancing Chemical Equations – interactive tutorial on balancing chemical equations.

http://www.wfu.edu/~ylwong/balanceeq/balanceq.html

(Main Idea: Formulas tell the number and kinds of atoms in a compound.)

Oxidation Numbers

Rules for Assigning Oxidation Numbers – interactive activity on determining oxidation
numbers for elements, ions, and compounds, with questions at the end to test your knowledge.

http://www.wisc-online.com/objects/ViewObject.aspx?ID=GCH7704

(Main Idea: Specific rules are used to assign oxidation numbers.)