Potassium sulfate is 44.8% potassium by mass. How many moles of potassium would be in 734 grams of potassium sulfate?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

If two objects at different te,peraure are in contact with each other what happens to their temperature

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest