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17.10.2021 •
Chemistry
A chemical reaction in which all of the reactants and products are gases takes place in a closed system. How would the chemical equation for that reaction be described?
The mass of the product gases is equal to the mass of the reactant gases.
The mass of the product gases is greater than the mass of the reactant gases.
The mass of the reactant and product gases will vary with the temperature.
The mass of the reactant gases is greater than the mass of the product gases.
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