SEARCH Articles Figures Tables Gas properties Mustard gases, physical/chemical properties Physical Property of Liquids and Gases Physical and Gas Transport Properties of Hyperbranched Polyimide-Silica Hybrid Membranes Physical properties gas clathrate hydrates Physical properties of gases Simple gases physical properties Skill 14.1 Comparing physical properties (e.g., melting point, density, solubility) of solids, liquids, and gases