Recall that when balancing chemical equations, we have to make sure that the number of elements on both sides is equal with the lowest whole number coefficients.
Which of the following is true for balancing equations?
The number of products should be equal to the number of reactants.
The properties of products should be the same as the properties of reactants.
There must be as equal number of compounds on both sides of the equation.
There must be as equal number of atoms of each element on both sides of the equation.
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