# Chemistry

If the charge to mass ratio of a proton is 9.58 x 10^7 coulomb/kilogram and the charge is 1.60 x10^-19 coulomb, what is the mass of the proton?

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1. q/m = 9.58E7
q = 1.6E-19

1.6E-19/9.58E7 = ? kg mass proton.

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2. 1.67014614E-27

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3. 1.67014614E-27 kg

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