Need to know how to show work and correct significant figures.
What Mass of H2CO3 is needed to prepare 575mL of a 0.34M solution?
What is the Molarity of a Ca(OH)2 solution that contains 36.0 grams of Ca(OH)2 IN 0.394L of solution?
What mass of MgBr2 is needed to prepare 575mL of a 0.34M solution?
The concentration of Cholesterol C27H46O, In normal blood is approx 0.005M. How many grams of Cholesterol are in 750mL of blood?