The mass of one atom would best be measured in this unit: a. amu b. gram c. milligram d. microgram

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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

Nonpoint source pollution is difficult to control because it