Question

Which of the following indicates that a chemical equation is balanced?

a. The numbers of atoms of each element are the same on both sides of the equation.
b. All of the coefficients are the same.
C. The numbers of molecules on each side of the equation are equal.
d. The sums of the coefficients on each side of the equation are equal.

Answer 1

d. because to balance an equation all the elements have to have the same number