Filled with high interest exercises, this Grade 11 Unit 5workbook focuses on ionic charges, electronegativity, chemical bonds, molecular shape. Lifepac science curriculum brings the physical world of God's creation into focus. Students conduct experiments to reinforce scientific concepts, such as chemical formulas. Perfect for students who flourish in a self-paced, individualized learning format, each consumable Lifepac combines lessons, exercises, projects, reviews, and tests. Paperback.