After 2s, the average atom has an advanced radial distance of 3m from – McqOptions

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1.	After 2s, the average atom has an advanced radial distance of 3m from the origin, then calculate the diffusion coefficient__________ (in m2/s)
A.	0.32
B.	0.48
C.	0.69
D.	0.96
Answer» B. 0.48

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