Find the ph of a 2.30×10? 2 m acetic acid solution.

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?