At which of the following temperatures is the chance of molecules aligning just right for a chemical change the highest? a) 50 °f b) 40 °f c) 30 °f c) 20 °f, i think its b, tell me if in wrong

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

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 area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm