An atom of lead-208 emits 1 beta particle and its product then emits 2 alpha particles in succession. What is the resulting element? Show the three reactions that occur in
sequence, and box the symbol of the final product element.

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

  the mississippians were considered to be  horticulturalists, which means they were

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa