How many jouls are required to boiling 21.1 g of water at 100 c

Is this a single replacement reaction or there is no

What three natural resources are found in the great lakes region

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.