What is true about the structure or function of the plasma membrane? a) large molecules often cross the plasma membrane while inside vesicles b) hydrophobic molecules keep the cell from getting too much water c) the bilayer structure forms a solid boundary that separates the cell from its environment. d) it is made entirely of integral proteins

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Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

What is the molar mass of potassium nitrate, kno3