Answer to Question #279039 in General Chemistry for Annie

Question #279039

Typical speeds of the ejected electron are 10 exponents 7 m/s. the mass of an electron is 9.1 times 10 exponent negative 31 kg. what is the kinetic energy of the beta particle in joules

Expert's answer

Kinetic Energy =3.0×10 ^{−25} J

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