Question

What is the number of electrons that would to weigh 1 kg ? Mass of an electron is 9.11× 10^-31 kg​

Answer 1

Answer:

mass of 1 electron

=9.11×10^-31 kg

mass of x electron =1 kg

x electron=1/9.11×10^-31

=1/9 *10^31

=0.111*10^31

=1.1*10^31 approx