Astudent asks why the ashes from a fire have a much lower mass than wood that was burned. which is the correct answer to the student questions? a. gases are released into the air b. atoms in the wood are destroyed c. heat causes molecules to lose density d. water inside the wood solidifies

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

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

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy