There are numerous kinds of shampoo, including vitamin-enriched, fruit-enhanced, color-sensitive, therapeutic, and so on. Shampoo that simply promises to clean hair, however, has seen declining sales, has little or no advertising, and has been phased out by most manufacturers. Shampoo that makes no other promise than to clean hair is in the stage of its product life cycle.

Graded assignment lab report answer the questions below. 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.