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10-04-2017
Chemistry

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how big is an electron compared to a proton?

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10-04-2017

a proton has about 1836 times the mass of an electron. The best estimate of physicists is that the radius of a proton is about 8×10-16m and the radius of an electron is about 10-16m . If they are correct, then a proton has about ten times the diameter of an electron

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