quantos elétrons precisam ser retirados de um corpo para que ele fique com a carga de 1 C
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ados:
Q=1C
e=1,6x10⁻¹⁹
n=?
..
![Q=n.e\\
n= \frac{Q}{e} \\\\
n= \frac{1}{1,6*10^-19}\\\\
n=0,625*10^19\\
n=6,25*10^18 eletrons Q=n.e\\
n= \frac{Q}{e} \\\\
n= \frac{1}{1,6*10^-19}\\\\
n=0,625*10^19\\
n=6,25*10^18 eletrons](https://tex.z-dn.net/?f=Q%3Dn.e%5C%5C%0An%3D+%5Cfrac%7BQ%7D%7Be%7D+%5C%5C%5C%5C%0An%3D+%5Cfrac%7B1%7D%7B1%2C6%2A10%5E-19%7D%5C%5C%5C%5C%0An%3D0%2C625%2A10%5E19%5C%5C%0An%3D6%2C25%2A10%5E18+eletrons)
Q=1C
e=1,6x10⁻¹⁹
n=?
..
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