Respostas

2014-02-23T17:47:30-03:00
Resposta

Q = 80.10²¹C

e = 1,6.10⁻¹⁹

Q = ne
80.10²¹ = 1,6.10⁻¹⁹n
n = 80.10²¹ / 1,6.10⁻¹⁹
n = 50.10²¹.10¹⁹
n = 50.10⁵⁰ eletrons
2 4 2
2014-02-23T18:07:51-03:00
Q = 80.10²¹C

e = 1,6.10⁻¹⁹

Q = ne
80.10²¹ = 1,6.10⁻¹⁹n
n = 80.10²¹ / 1,6.10⁻¹⁹
n = 50.10²¹.10¹⁹
n = 50.10⁵⁰ eletrons