What do all flexible objects have in common?

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Sugar is dissolved in water. which is the solute? sugar neither both water