Photosynthesis, direction plants used to make sugar, is endothermic reaction. Which statement below best describes the energy of the products and reactants in the photosynthesis reaction?

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

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What is the mass of 0.46 mil of mgcl2