if 2.0 moles of magnesium hydroxide are present, how many moles of phosphoric acid would be required for the reaction

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *