Question

ix) The mass of an electron is
O a) 9.11 x 10-31 g
O b) 9.11 x 10-31 kg
O c) 1.672 x 10-31 g
O d) 1.672 x 10-31 kg​

Answer 1

Answer:

(b) option is the correct answer..The mass of electron is 9.11×10-31kg.

Answer 2

Answer:

The mass of an electron is 9.10938356 × 10-31 kilograms.