The easiest answer and most relevant is because it didn't sink
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Answer:
1
Explanation:
4 HBr + O2 → 2H 20 + 2Br 2
...............
Binary Stars I think
hope this is right and helps
Chris is correct because the reactants and products do not have to have the same mass, but they do have to weigh the same. Is the correct answer:) Hannah is right because the mass of the reactants was different than the mass of the products. is incorrect
197 grams is the mass of one atom of gold
