If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (c), how many atoms of carbon (c) should be in the products? a. 12 atoms of carbonb. 6 atoms of carbonc. 3 atoms of carbond. 2 atoms of carbon

B.  6 atoms of C. That's the answer

i do not get it   at all

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.