Alab uses nitric acid to determine the amount of minerals in a soil sample. what is the ph of the nitric acid used if it has a molarity of .001m?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat