In a chemical reaction, which aspect of the reactants changes? a
arrangement of the atoms
o total mass
O name of each element
O nuclei

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Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

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