The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

The story of the last element to be discovered out of the first 92 catalogued in the periodic table is told by Eric ... when it is in contact with water, even at high temperatures and pressures ...

That is because about 60 per cent of our body consists of water (H2O ... need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly ...