Element a and element b have bonded and formed compound ab. which of the following statements is true? compound ab has chemical and physical properties that are completely different from those of a and b. compound ab has chemical and physical properties that are a blend of the properties of a and b. compound ab has chemical and physical properties that are similar to a but not like b. compound ab has chemical and physical properties that are similar to b but not like a.

Which of these conditions most likely produces an unstable isotope?

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.