A scientist combines 14 grams of potassium nitrate with an unknown amount of potassium chloride. If the total mass of the products is 27.6 grams, what was the mass of the potassium chloride?

How does litmus paper indicate an acid?

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.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block