Why would the career of a wildlife biologist be important?

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.

Amount of liquid measured in l or lm

What reaction is taking place? 02 + c3h8 = h20 + co2