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Which of the following measurements has 3 significant figures?
Chemical Equation
A written representation of a chemical reaction, showing the reactants and products with their respective quantities.
Subscripts
Small numbers in a chemical formula that indicate the number of atoms of the element directly before the subscript in the molecule.
Reactants
Original substances involved at the beginning of a chemical reaction, used throughout to form the end products.
Chemical Equation
A representation of a chemical reaction using symbols of the elements and formulae of compounds.
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