Which of the following might be included in a chemical reaction?
a) Molecules
b) lons
c) Pure elements
d) All of the above

What is limiting reactant? with examples

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

Define a is a tiny pavket of energy