If the design of jewelry requires 0.490 mole of tin, how many grams of tin are needed?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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

Building glycogen from glucose molecules is an example of