A pattern or relationship that has been established based on a large amount of experimental data is a A. Theory B. Hypothesis C. Law D. Scientific method

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

In 2002, the rare earth elements mine in mountain pass, california was closed because

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?