Can you remove a pure sample of copper (II) phosphate by filtering it out of 3Na2SO4 + Cu3(PO4)2

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?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset