Lesson Activity Part G: Let's use a different method to
count the atoms. Multiply the
coefficient by the subscript for each
atom. Fill in the number of atoms in the
reactants and products in the table.
N2 + 3H2 → 2NH3
Reactants
Products
coefficient x subscript coefficient x subscript
Atoms
hydrogen
nitrogen

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final