A certain intermolecular force is created when a cation or an anion comes in contact with a neutral molecule that has dipole so what best explains the strength of this intermolecular force

Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.