Question

calculate the number of electron which will together weight 1 gram​

Answer 1

Explanation:

mass of one electron= 9.11×10^-31kg

1g = 10^-31 kg = (1/9.11×10^-31)× 10^-3 electron

= 1.09^8 × 10^ 27

Answer 2

Answer:

1g contains=1/9.1×10^28*1=1.098×10^27 electrons