Describe what happens when the two gases with different Temperatures are mixed. How does the temperature change? What is the mechanism for the speed of the particles to change. Are the average speeds of light and heavy particles the same, and if not why? Explain

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.