Question

how many electrons present in 6.4 microcoulomb?

Answer 1

Answer:

Using the formula of quantization, Q = ne

Q = 1 microcoulomb, Q = 10^-6 C, e = 1.6 x 10^-19 C

n =Q/e = 10^-6/1.6 x 10^-19 = 6.25 x 10^12 electrons

Answer 2

Answer:

12 electron present microcoulomb