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一莫耳有多大？(不是动物，也不是另外那一个）- Daniel Dulek
2,437,018 views |
Daniel Dulek |
TED-Ed
• September 2012
Read transcript
看完整版: http://ed.ted.com/lessons/daniel-dulek-how-big-is-a-mole-not-the-animal-the-other-one ‘Mole'这个单词会让许多人想到小小的，毛茸茸的穴居动物。但在这个课程里，我们要讨论的是化学力的mole。来学习莫耳这不可思议的量-以及如何用这么大的数字来计算宇宙中那极小的粒子。 课程：Daniel Dulek, 动漫：Augenblick Studios.
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education
animals
math
chemistry
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