AP Chemistryeasymcq1 pt
In a balanced chemical equation, the coefficients represent:
A.The masses of reactants and products
B.The relative numbers of moles of each substance
C.The volumes of gases at any temperature
D.The densities of the compounds
Explanation
Core Concept
Coefficients in a balanced equation represent the mole ratios of reactants and products in the chemical reaction.
Correct Answer
BThe relative numbers of moles of each substance
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