30. What was the range in average plant growth? 31. What is the average value of the average plant growth?

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 is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

No copying 15 pts how does a free-body diagram tell you about the net force on an object?