to discover krypton, neon and xenon (1898). It was debated whether the 'inert' monoatomic gases belonged to the periodic table owing to their lack of 'chemical properties'; elements coming late to ...

The periodic table thus established remained until ... gases” by Ramsay which began in 1894 with Argon. These elements: He, A, Ne, Kr, and Xe are absolutely inert gases, that is they do not ...

Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the transuranium element berkelium. According to a new study, the electronic signature of ...

Unlike other elements reportedly gathered by Lidden, the plutonium sparked a major hazmat alert, requiring a response from ...

For the first time, scientists have characterized a promethium coordination complex, advancing the understanding of ...

Today, 13.8 billion years after the Big Bang, stars have converted about 2 per cent of the universe’s hydrogen and helium into other elements ... guide to the periodic table “There ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

Emmanuel Lidden from Australia took it as a real challenge: he wanted to collect all the elements of the periodic table. But ...

To help them do so, we are releasing an updated version of Strunk and White’s “Elements of Style.” Please refer to the following examples when writing and reporting, for as long as that’s ...

One of the biggest changes Absolute Superman makes to the Superman mythology is the relationship Kal-El has with Krypton compared to Earth. In Absolute Superman Kal spent formative years on ...

To be awarded an official English Heritage plaque, the proposed recipient (nominated by members of the public) must have died ...