Asheet of aluminum foil that has a thickness of 0.100 micrometers has dimensions of 24.0 cm x 15.0 cm. how many milligrams would this sample weigh if the density of aluminum is 2.70 g/cm^3

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

What is the subscript for oxygen in its molecular formula

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.