Given that an atom of a semiconductor has a diameter of 2.18 å, what is the maximum number of moles that fit in the channel of a processor chip that is 63.6 nm long, 74.2 nm, wide and 275 nm thick? assume that the atoms stack in a simple cubic arrangement.

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Physics

Darnell Ellis

4 January, 10:35

Given that an atom of a semiconductor has a diameter of 2.18 å, what is the maximum number of moles that fit in the channel of a processor chip that is 63.6 nm long, 74.2 nm, wide and 275 nm thick? assume that the atoms stack in a simple cubic arrangement.

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Keaton Bowers · Answer 1

Convert angstroms to nm for atom diameter 2.18/10=.218 nm. Divide diameter by length width and height. 63.6/.218=292 74.2/.218=327 275/.218=1261 Multiply these to get volume of atoms 120,037,500 Convert atoms to moles using Avogadro number 120,037,500/6.02*10^23=2*10^-16 moles