Lesson
Lesson-13.1.5- explain why the melting and boiling points of substances with simple molecular structures increase, in general, with increasing relative molecular mass.
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Lesson-13.1.4- explain why substances with a simple molecular structures are gases or liquids, or solids with low melting and boiling points the term intermolecular forces of attraction can be used to represent all forces between molecules.PreviousLesson-13.1.6- explain why substances with giant covalent structures are solids with high melting and boiling points.Next