Respostas

2014-02-16T22:41:15-03:00
N . 1,6 . 10^( -19) = 1 . 1
n = 1 / (1,6 . 10^( -19)
n = 0,625 . 10^(19) = 6,25 . 10^(18)
2014-02-16T22:43:01-03:00
Resposta

Q = ne

1 = n . 1,6 . 10^-19
n.1,6.10^-19 = 1
n = 1 / 1,6.10^-19
n = 0,625.10^19
n = 6,25.10^18