Nitrogen on periodic table of the elements. Do you remember how many elements there are in the periodic table? Spoiler: it’s probably different than you remember if you went to school before 2010.

If it has 7 protons, that’s nitrogen. But the logic of the periodic table also relies upon the number and organisation of electrons in an atom. Let’s take chlorine as an example. It is ...

You interact with about two-thirds of the elements of the periodic table every day. Some, like carbon, oxygen, and nitrogen, make up our bodies and the air we breathe. Yet there is also a class of ...

These are almost one-quarter of the periodic table and are mainly found in the ... carbon, hydrogen, nitrogen, phosphorus, sulphur, chlorine, potassium, sodium, calcium and magnesium.

Although metal ions are central to all of biochemistry, a group of elements clustered in the early part of the periodic table—carbon, nitrogen, oxygen and phosphorus—are highly represented in ...

You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Keeping up with the neighbours is rarely a concern in the periodic table ...

Examples abound of rings that feature multiple nitrogen atoms—the lightest of the pnictogen elements. There are triazoles, ...