New study finds that the introduction of chloride ions and cations leads to a charge-by-charge arrangement, where the cations act as separators, preventing self-association of the dipyrrolyldiketone ...

Most solid materials we rely on, from steel, to plastics and ceramics, are designed to have specific properties. Whether a material is soft and flexible, or stiff and tough depends on how molecules ...

Students are introduced to the idea that matter is composed of atoms and molecules that are attracted to each other and in constant motion. Students explore the attractions and motion of atoms and ...