Lesson
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.
No content available for this lesson.
Lesson-13.1.3- understand how to use dot-and-cross diagrams to represent covalent bonds in: ??? inorganic molecules including water, ammonia and carbon dioxide ??? organic molecules containing up to two carbon atoms, including methane, ethane, ethene and those containing halogen atoms.PreviousLesson-13.1.5- explain why the melting and boiling points of substances with simple molecular structures increase, in general, with increasing relative molecular mass.Next