Chemistry for changing times ;with contributions by Robert and Elzbieta Cook, Louisiana State University, Ricardo Delgado, Lindenwood University, Marilyn Duerst, University of Wisconsin-River Falls, Steven R. Gwaltney, Mississippi State University, Andrew Jorgensen, The University of Toledo, Jeremy Mason, Texas Tech University, Rill Ann Reuter, Winona State University: John W. Hill, University of Wisconsin--River Falls, Terry W. McCreary, Murray State University