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Here is the link to a great video that explains your question nicely, hope this helps.
Answer:i dont know the answer
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Examples of radioactive isotopes include carbon-14, tritium (hydrogen-3), chlorine-36, uranium-235, and uranium-238.
Mass is equal to moles x molar mass, and the molar mass of C6H12 is 84, therefore the mass is 436.8 g, but 437 rounded to correct significant figures
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is it some kind of code??...........
