100 brainliest if

a molecule of carbon dioxide is made up of 1 atom of carbon and 2 atoms of oxygen. which of the following represents 2 carbon dioxide molecules?

a. co2

b. c2o4

c. 2co2

d. co22

Compounds a and b react to form compounds c and d according to the equation: aa + bb → cc + dd. under which conditions will the rate law be given by the equation: rate = k[a]a[b]b? a. the reaction takes place in one step. b. the reaction is endothermic. c. the reaction is exothermic. d. the reaction involves more than one step.