Naphthalene, c10h8, melts at 80.2â°c. if the vapour pressure of the liquid is 1.3 kpa at 85.8â°c and 5.3 kpa at 119.3â°c, use the clausiusâ clapeyron equation to calculate
(a) the enthalpy of vaporization,
(b) the normal boiling point,
(c) the enthalpy of vaporization at the boiling point

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

Define a is a tiny pavket of energy

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.