Chemistry, 26.11.2020 19:20 ssalusso1533

An atom of iron has a radius of 156. pm and the average orbital speed of the electrons in it about 5.7 x 10^7 m/s. Calculate the least possible uncertainty in a measurement of the speed of an electron in an atom of iron. Write your answer as a percentage of the average speed, and round to 2 significant digits.

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