Respostas

2014-03-18T21:06:03-03:00
Q = n . e

Q ~> Carga  (C)
e ~> carga elementar = 1,6.10⁻¹⁹

1 = n . 1,6.10⁻¹⁹

n =  \frac{1}{1,6.10^-^1^9}  = 6,25.10^1^8 elétrons
1 5 1