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The activation energy for the diffusion of atomic species A in metal B is 1 2 9 k J m o l . Calculate the

The activation energy for the diffusion of atomic species A in metal B is

129 k \frac{J}{m} o l .

Calculate the diffusion coefficient at

849 C,

given that the value of

D

1130 C

6.1 10^{- 11} \frac{m^{2}}{s} .

\frac{m^{2}}{s}

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