But what about sulfur? Nobody seems to think much about ... there’s a sulfide or sulfate of almost every other element on the periodic table, except for those snooty Noble gases.

The periodic table is a well-organized chart that contains all the known elements in the universe. These elements are ...

Sulfur is another element. It contains only sulfur atoms ... in aluminium foil which are all the same as each other. The periodic table can be divided into metals and non-metals.

Evolution has made intriguing choices in selecting the elemental components of living systems. Although metal ions are central to all of biochemistry, a group of elements clustered in the early ...