Select the option that best completes the following sentence. Chemical equations are balanced by changing:the positions of the reactants and productsthe subscripts in the chemical formulasthe coefficients in front of the chemical formulasthe number of reactants and products

What is the first step in writing a balanced chemical equation?Multiple choice question.Classify the chemical reaction.Write the chemical equation without coefficients.Determine the mass of each substance involved.Add coefficients to the reactant side until the number of molecules on each side is equal.

Which of the following is not a key feature in writing balanced chemical equations?Group of answer choicesBalanced electronic charge on reactant and product sidesPhysical state of the reactants and productsBalanced number of atoms of the reactants and productsMasses of reactants and products

When balancing a chemical equation, which of the following cannot be changed? Both coefficients and subscriptsCoefficientsSubscript

When the coefficients of the formulas in a chemical equation have been adjusted to satisfy the law of of , the equation is said to be balanced.

When balancing a chemical equation you may alter the coefficients, but not the subscripts, in the equation.Group of answer choicesTrueFalse