Glycerol has a density of 1.20 g/ml. how many ml are in 75 g of glycerol

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

When a scientific theory has been tested and proved by the scientific community, it becomes a law

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?