How can monsoon rains help people in India? pls help

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.

Lewis structure and molecular geometry for nh2cl

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same