Which of the following best describes a precipitate? A. a solid formed when two solutions are mixed

B. a solid formed when a liquid freezes

C. a layer of liquid formed when oil and water are mixed

D. a gas formed when alcohol evaporates

Please and Thank you!

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Identify a specific example for each type of technology