Identify the molar mass and percent composition

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.

What are fructose and glucose an example of?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity