14 grams of Na2SO4 is dissolved in water to make a 2.50 L solution. What is the molarity of the solution? (MW Na2SO4 = 142.04)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.