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Science TNSB Mentoring
Class 10
Atoms and molecules
Mole Concept: Calculation and application
9.
Finding the mass of the substance from molecules
Question:
5
m.
Find out the mass of \(1.34\times10^{23}\) molecules of \(O_2\) .
Note:
Give the answer in two decimal places.
Answer:
\(g\)
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