Cobalt is a metallic element, atomic number 27 in the period table.

钴是金，原是27。

An element's atomic number is the number of protons in its nucleus.

一种的原是其原核中的质。

There are 118 known elements, each organized by atomic number.

有118种已知的，每种都是按原排列的。

Bingo. Atomic number 61, come on down.

有了 原列61 乖乖现了。

The periodic table is an organized display of all the chemical elements in order by atomic number.

周期表是所有化学按原有排列的表。

Which of these elements, who's atomic number is six is one of the most abundant elements in the known universe?

这些中，哪一个的原是六，是已知宇宙中最丰富的之一？

With an atomic number of 11, which of these elements gets its symbol from the Latin word " natrium" ?

原为11，下面哪个的符号来自拉丁词“natrium”？

Unbeknownst to Mendeleev, he had correctly ordered the elements by atomic number — the number of protons in the atomic nucleus.

门捷列夫不知道的是，他已经按照原（原核中的质）正确地对进行了排。

If you multiply that by the atomic number of " N" nitrogen, you get 14, which is the atomic number of...?

如果你乘以" N" (氮)的原，就得到原14，也就是...?

The number of protons in an element is its atomic number.

中的质就是它的原。

The atomic number is the soul of the atom. It's what makes it it.

原是原的灵魂。 这就是它的成功之处。

" Gold" gold is a yellow metal, atomic number 79 for the chemists out there.

“金”金是一种黄色金，化学家认为它的原为 79。

The element whose atomic number is at Mercury is also called quicksilver.

原为水星的也称为水银。

If not, it's atomic number 47.

如果不是，它的原是 47。

" Gold" (gold) has the chemical symbol Au and the atomic number 79.

“金”（金）的化学符号为Au，原为79。

And the number of protons, this is defined as the atomic number.

和质，这被定义为原。

If you want to be technical, it has the atomic number 78 with the chemical symbol Pt.

如果你想成为技术人员，它的原为 78， 化学符号为 Pt。

As we move down into much heavier atomic numbers, we'll probably see more and more of these anomalies.

随着我们向下移动到更重的原，我们可能会看到越来越多的这些异常现象。

We can describe how many protons and neutrons are in an atom’s nucleus using its atomic and mass numbers.

我们可以使用原和质量来描述原核中有多少质和中。

Chemists use it on x-ray defractometers because actually it is so lightweight it is actually got atomic number 4.

化学家在 X 射线衍射仪上使用它， 因为实际上它非常轻，原为 4。