How many grams of MgCl2 would be needed to make 5.3 liters of a 0.25 molar solution? Round your answer to the nearest 0.01,

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.