We learned how to figure out the empirical formula.

我们如何找出经验公式。

Could we figure out the empirical formula?

我们能找出经验公式吗？

We could use that to figure out the empirical formula which is the simplest whole number formula.

我们用它来计算经验公式, 这是简单的整数公式。

It also can help us figure out the empirical formula.

它还帮助我们找出经验公式。

And once we have it in moles, we could figure out the empirical formula.

一旦我们得到摩尔数，我们就导出经验公式。

An empirical formula for the maximum longitudinal displacement of the existing tunnel subjected to surface surcharge is proposed.

提出受地表附加费作用的现有隧道大纵向位移的经验公式。

An empirical formula is proposed for calculating the maximum longitudinal displacement of the existing tunnel subjected to surface surcharge.

提出一个经验公式，用于计算受地表附加费影响的现有隧道的大纵向位移。

And so what we could do is multiple the whole thing times three and now we get the empirical formula of vitamin C. Or ascorbic acid.

因此，我们将整个数字乘三，这样我们就得到维生素 C 或抗坏血酸的经验公式。

But, so when we write out CH2O, which is actually going to be the empirical formula or the simplest formula of a sugar, let's say glucose, we owe it to him for that.

但是， 当我们写出 CH2O 时， 这实际上是糖（比如说葡萄糖）的经验公式或简单的公式，我们应该感谢他。

And if you have a periodic table handy, you can really figure out from mass the number of atoms, the number of molecules and even the empirical formula which is that simplest of formulas.

如果你手边有一张元素周期表, 你真的从质量中计算出原子的数量、分子的数量, 甚至是经验公式, 这是简单的公式。