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Part2

QuestionAnswer
tells how many atoms , molecule , or formula units take part in the reaction coefficient
write the correct symbols and formulas first step in balancing an equation
count atoms on both sides of the equations second step in balancing an equation
place coefficient in front of the symbols and formulas to balance the numbers of atom third step in balancing an equation
two hydrogen atoms and one oxygen atom H2O
two hydrogen atoms and two oxygen atoms H2O2
Created by: TheImmigrants
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