The mass of an electron is 9.11 x10 31 kg how many electrons would make 1 kg
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Hi
If mass of an electron is 9.11 X 10^-31 kg = 9.11 X10^-28
1 kg = 1000 g
Electrons would in one kg = 1000 / 9.11 X 10^-31
= ( 1000 / 9.11 ) X 10^-28
= 109.76 X 10^28
= 1.0976 X 10 ^30
=10^30(approximate )
so there is no of electron in one kilogram
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