In Exercise 4.3.4, you learned one technique for balancing chemical equations using a systems approach. Fill in the coefficients below such that the chemical equation you saw in Problem 1 is balanced. Note: Your answers should be integers. (A)H2 +(B) 0 =(C) H2O A= B C= Each of the four shapes in the provided figure stands for a distinct positive whole number. The sum of the shapes in each row or column is shown at the end of each row or column respectively. Find the numerical value that each shape represents. 18 20 10 A 10 14 20 10 18 14
