You set up an experiment on a mass scale. You place a piece of metal in a salt solution, then the chemical reaction you observe starts bubbling
violently. The scale reads a loss of mass afterwards - explain whether or not
the law of conservation of mass is violated. *

What is the percentage composition of carbon in the compound ch4

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.

What physical property of gold makes panning a useful way to get gold from streams?