SolidsKinetic Molecular Theory of Solids16Choose the best answerAccording to the Kinetic Molecular Theory, particles in a solid:AHave translational motion onlyBHave rotational motion onlyCVibrate about their mean positionsDMove freely throughout the solid Like 0 Discuss 0Share
SolidsProperties of Ionic Solids17Choose the best answerWhich statement is incorrect for ionic crystals?AThey generally have high melting pointsBThey behave as electrolytes when molten or dissolvedCThey can show isomorphismDTheir ionic bonding is directional Like 0 Discuss 0Share
SolidsIonic Solids18Choose the best answerWhich type of crystalline solid conducts electricity when molten or dissolved in water but not in the solid state?ACovalent crystalBMetallic crystalCMolecular crystalDIonic crystal Like 0 Discuss 0Share
SolidsCrystalline Solids and Melting Point19Choose the best answerCrystalline solids generally have a sharp melting point because they possess:AIsotropic behaviourBA uniform long-range ordered structureCNo definite arrangementDA soft structure Like 0 Discuss 0Share
SolidsCovalent-Network Solids20Choose the best answerDiamond is a:AHydrogen-bonded solidBIonic solidCCovalent-network solidDAmorphous solid Like 0 Discuss 0Share