Select the correct answer from each drop-down menu. James is studying about various inventors. Help James determine in which areas the inventors have contributed. Thomas Savery devised an early version of the blank and W. H. Bragg and his son W. L. Bragg developed a technology called blank

In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj. 
 the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.