Asolution is made in which 55 g c8h18 and c6h6 . h18 dissolved in enough c6h6 to form 372 ml of solution. assume the density of the solution is 0.85 g/ml. determine the molarity of the solution and the mole fraction of c8

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.