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A student mixes 30 grams of baking soda with 100 grams of vinegar in a closed container. Based on the Law of Conservation of Matter, what represents the total mass of all products after the experiment.
A. 30 grams
B. 70 grams
C. 100 grams
D. 130 grams

Answer :

Answer: D, 130 grams.

Explanation: All reactants added up equal 130, and matter cannot be created or destroyed. Hope this helps!

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