当鸡蛋能悬浮在盐水中时,继续向盐水中加盐,使盐水的浓度继续增加,观察到的现象是
当鸡蛋能悬浮在盐水中时,继续向盐水中加盐,使盐水的浓度继续增加,观察到的现象是
数学人气:788 ℃时间:2020-04-08 02:07:30
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鸡蛋继续上浮,盐水浓度越高,浮力越大.
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