Calculate the mass, in grams, of the solute present in a 298 g solution with a mass percent of 24.3% NaOH.

Which statement is best described as a atom

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

What three things determine the shape and size of a puddle when water is poured out onto a surface