11.10 Suppose that the uncertainty in determining the position of an electron circling an atom in...

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science chemistry

Answer 1

Answer #1

use Heisenberg uncertainty principle,

Δx*Δv = h/(4*pi*m)

Here:

Δv = 0.4 Ao = 4.0*10^-11 m

mass, m = 9.11*10^-31 Kg

Putting values,

4.0*10^-11*Δ v = (6.626*10^-34)/(4*3.14*9.11E-31)

4.0*10^-11*Δ v = 5.791*10^-5

Δv = 1.448*10^6 m/s

Answer: 1.45*10^6 m/s

Answer 2

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