Holt Modern Chemistry Problem-Solving Workbook Houghton Mifflin Harcourt Modern Chemistry® This consumable softcover problem-solving workbook provides students with additional sample problems with solutions and many practice problems. These practice problems are in addition to what is found in the textbook. Grade: 9 Material Type: Resource Materials, Workbooks/Worksheets Format: Softcover, 344 Pages ISBN-13/EAN: 9780030368042 ISBN-10: 0030368049 Product Code: 1109306 National/State: National Copyright Year: 2006