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 â1.6022 Ã 10â19 coulomb, a mass of 9.11 Ã 10â31 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 eâ
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⤋