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2006-12-29 17:55:55 · 7 answers · asked by Anonymous in Science & Mathematics Physics

7 answers

Relative to what???

Relative to a proton, it is 1/1836.15
Relative to a neutron, it is 1/1838.68
Relative to a positron, it is 1.00000
Relative to the Planck mass, it is 1/(2.39x10^22)

2006-12-30 00:15:10 · answer #1 · answered by genericman1998 5 · 0 0

Electrons have a negative electric charge of −1.6022 × 10−19 coulomb, a mass of 9.11 × 10−31 kg based on charge/mass measurements and a relativistic rest mass of about 0.511 MeV/c2. The mass of the electron is approximately 1/1836 of the mass of the proton. The common electron symbol is e−

2006-12-30 02:13:16 · answer #2 · answered by DarkChoco 4 · 0 0

I was always taught in chem classes that the mass of an electron was so small to just consider it to be zero.

2006-12-30 02:00:42 · answer #3 · answered by mr.answerman 6 · 0 1

Zero. Because an Electron is a "hole", while a proton is a positive charge that has mass.

2006-12-30 02:06:08 · answer #4 · answered by David S 3 · 0 1

I AM SURE 1/1840 of a neutron

2006-12-30 03:18:26 · answer #5 · answered by hope i help 1 · 0 0

1/1840 of a neutron.

2006-12-30 02:01:23 · answer #6 · answered by jack w 6 · 0 0

if i not wrong, 1/1894... go 2 check textbook, almost got ans one..

2006-12-30 02:04:36 · answer #7 · answered by li mei 3 · 0 0

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