When scientists talk about mass and volume, they are talking about which of these?
A. energy
B. heat
C. matter
D. a vacuum

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?