Which of the following describes what happens in a chemical reaction

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Rays from the sun are not considered matter true or false

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c