What is the mass percent of potassium sulfate in solution if 78g of potassium sulfate is dissolved in 500 mL of water? (The density of water is 1.00 g/mL)

When the volume and number of particles of a gas are constant which of the following is also constant

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number