3. Determine the thermal energy released by the combustion of each of the following samples of
hydrocarbons in an open system: 2.344 x 104 g heptane, C7H16(l)

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

The three types is stress that act on earths rocks are compression, tension, and