天气预报 > 数码 > 电在电池里有重量吗
电在电池里有重量吗
更新时间: 2021-03-07 11:57:24  

1、电子,质子这些产生电的基本粒子是有重量的。

2、电子是轻子族里一种稳定的亚原子粒子,是构成原子的一种基本粒子,其静止质量为9.1066×10-8克,把电池充满电后,电池理论上来说会变重,但质量太轻,可以忽略不计。

关键词: 电池 重量

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