Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. a bottle contains 525 ml of insulin at a concentration of 40.0 mg/ml . what is the total mass of insulin in the bottle?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.