For instance they discovered phosphorus when they isolated it from ... The zigzag, staircase, line in the diagram of the periodic table above separates the metals, on the left, from non-metals ...

In our region of the galaxy, the abundance of phosphorus (which sits directly below nitrogen in the periodic table) is approximately 200 times smaller than that of nitrogen. This difference is ...

For example, calcium and phosphorus form a strong foundation ... These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential ...

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 ...