In the diagram below, particles of the substance are moving from the liquid phase to the gas phase at the same rate as they move from the gas phase to the liquid phase. mc003-1.jpg the gas and liquid are at equilibrium. a high vapor pressure. a low vapor pressure. zero vapor pressure.

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.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

How is the atomic number of a nucleus changed by alpha decay