Heart cells require a certain balance of sodium and potassium ions to function. the blood, which is approximately 83% water, carries these two types of ions to the heart. the property of water that allows it to dissolve substances to carry to the heart is its cohesion polarity adhesion specific heat

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %

Which metal exist in liquid state and can be cut with knife ?