Write balanced nuclear equations for the following processes: (a) rubidium-90 undergoes beta emission; (b) selenium-72 undergoes electron capture; (c) krypton-76 undergoes positron emission; (d) radium-226 emits alpha radiation.
Chemistry Notes for Final Exam: Ch 12 & 15 on 12/22/15 **(Rest of Final exam is ch 111 on the previous Textbook chapter notes) Corresponding Textbook: Chemistry; The Molecular Nature of Matter and Change Includes: Phase Changes and Diagrams, Exothermic and Endothermic Reactions, Boiling Point, Special Properties of Water, Intermolecular Forces, Polarizability, Unit Cell, Isomers, and Hydrocarbon Functional Groups Chapter 12: Intermolecular Forces: Liquids, Solids, and Phase Changes Phase Changes: when a substance changes physical state. In a closed container phase changes are reversible and reach static equilibrium. Include the positive and negative enthalpy changes for sublimation, fusion, and vaporization. Heating/cooling curves: show the phase
