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鸡蛋放入加糖的水为什么会浮起来
更新时间: 2020-10-23 00:00:00  

鸡蛋放入加糖的水浮起来的原因:

1、水里加糖,就增大了水的密度,从而增加了鸡蛋所受的浮力,就可以使鸡蛋浮起来,加盐也一样,海水比淡水的浮力大就是这个原因;

2、鸡蛋在盐水、酱油或糖水中的浮力要比在纯水中的浮力大,浮力和水的密度有关,盐水、酱油或糖水的密度比纯水的密度也要大,所以鸡蛋可以在盐水、酱油或糖水中浮起来。

关键词: 鸡蛋 为什么 起来

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