Stoichiometric coefficients indicate the ratio between of given substances in a chemical reaction a) moles

b) molecules

c) molar masses

d) masses

both a) and b)

any of the a), b), c) and d)

both a) and c)

only b)

only a)

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.