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Science TNSB Mentoring
Class 10 Crash course
Atoms and molecules
Molecular Mass, percent composition, and vapour density
4.
Mass of a substance from molecues
Question:
3
m.
Enter the correct answer:
Find out the mass of \(1.24\times10^{23}\) molecules of methane.
Note:
Give the answer in two decimal places.
Answer:
\(g\)
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