For courses in chemistry. Nivaldo Tro's Chemistry: A Molecular Approach presents chemistry visually through multi-level images-macroscopic, molecular, and symbolic representations ? to help students see the connections between the world they see around them, the atoms and molecules that compose the world, and the formulas they write down on paper. Interactive, digital versions of selected worked examples instruct students how to break down problems using Tro's unique "Sort, Strategise, Solve,...

A stunning edition of this modern classic of World War One, featuring an introduction by the author and insightful testimonies from soldiers.

Every week, seventeen-year-old Tracy Beaumont writes letters to Innocence X, asking the organization to help her father, an innocent Black man on death row. After seven years, Tracy is running out of time--her dad has only 267 days left. Then the unthinkable happens. The police arrive in the night, and Tracy's older brother, Jamal, goes from being a bright, promising track star to a "thug" on the run, accused of killing a white girl. Determined to save her brother, Tracy investigates what rea...