пылинка, имевшая отрицательный заряд, потеряла 4 электрона. Каким стал заряд пылинки ? - №12602682

пылинка, имевшая отрицательный заряд, потеряла 4 электрона. Каким стал заряд пылинки
?
- Предмет:
  Физика
- Автор:
  otto
- 6 лет назад

Ответы 1

-e - (-4e)=-e+4e =3e
- Автор:
  tiarawgoa
- 2 года назад
- 9
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