So it's the most abundant element, is essential for life on earth, fuels space rockets and could resolve our fossil fuel dependents. You can see why Brian Clegg classes hydrogen as number one. Now ...

There are currently 118 known elements listed on the periodic table; from hydrogen, which has a single proton in its nucleus, ...

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 ...

On the periodic table, which contains 118 elements, there are only seven diatomic elements: Except for hydrogen, which appears on the top left-hand side of the periodic table, the diatomic ...

The answer, at first, is boring: it’s a simple no. But the reasons why you cannot are complex and varied – some come from the ...

The periodic table captures a subtle pattern ... that determines which element it represents. If you have one proton, that is hydrogen. If you have 12 protons, that’s carbon.

For example, water isn’t on the periodic table because it is a compound, not an element. Water is made from the element hydrogen bonded to the element oxygen. Water molecules are made up of two ...

And generations of children have sung the words, "hydrogen and helium, lithium, beryllium..." in an attempt to memorise some of the 118 elements. This year, the periodic table of chemical elements ...

just as they do not fully settle the question of where hydrogen and helium should be placed in the periodic table, a point I will return to later. The elements placed directly under scandium and ...

These are almost one-quarter of the periodic table and are mainly ... Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon, hydrogen, nitrogen, phosphorus ...