Which is true regarding intermolecular forces? select one: a. substances with strong intermolecular forces tend to have very low boiling points. b. a hydrogen bond is a specialized type of dispersion force. c. the only forces holding nonpolar compounds together are london dispersion forces. d. hydrogen bonds can form with any atom in groups 15, 16, or 17?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

How can the periodic table be used to predict the behavior of elements?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt