A closed system is one in which
A. Reactants can enter or leave but products cannot
B reactants cannot enter or leave but products can
C reactants and products can both enter or leave
D. Reactants and products cannot enter or leave
A. Reactants can enter or leave but products cannot
B reactants cannot enter or leave but products can
C reactants and products can both enter or leave
D. Reactants and products cannot enter or leave