Question

what is the ratio of mass of electron to mass of proton ?

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Answer 1

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Answer 2

Answer:

proton-electron mass ratio

Relative standard uncertainty 6.0 x 10-11

Concise form 1836.152 673 43(11)

Click here for correlation coefficient of this constant with other constants

Source: 2018 CODATA recommended values Definition of uncertainty Correlation coefficient with any other constant

Explanation:

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