在反应中,这些碎片起一种媒剂的作用。
在反应中还原剂中元素的化合价升高。
积分速率定律表明了在反应中物种的浓度是如何受时间的影响的。
The integrated rate law shows how the concentration of the species in the reaction depends on time.
This completely could change if you were to flip from one to the other conformation which can happen in chemical reactions.
在化学反应中,它们的形状,可以从一种折叠成另外一种。
And this will become more and more clear as we actually talk about these reactions and talk about bonding.
而这将会变得越来越清楚,在我们讨论这些反应以及讨论成键的过程中。
That is metallic sodium that would keep in kerosene so it doesn't react with the oxygen in the air.
金属钠应该保存在没有中,这样它就不会和空气中的氧气反应了。
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