Resposta :
Q = n . e
Q = (4,5.10^19 - 4.10^19). 1,6.10^-19
Q = (4,5-4).10^19 . 1,6.10^-19
Q = 0,5.10^19 . 1,6.10^-19
Q = (0,5.1,6).10^19-19
Q = 0,8 C √
Q = n . e
Q = (4,5.10^19 - 4.10^19). 1,6.10^-19
Q = (4,5-4).10^19 . 1,6.10^-19
Q = 0,5.10^19 . 1,6.10^-19
Q = (0,5.1,6).10^19-19
Q = 0,8 C √