A solution is prepared by dissolving 42.9 g cesium chloride in 60.0 g water. The volume of the solution is 63.3 mL. Calculate the mole fraction of cesium chloride.

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Why does his teacher ask him to balance the equation by including the correct coefficient

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.