Nick Norman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

It is an icon of natural science and hangs in most chemistry classrooms: the periodic table of elements, which is celebrating its 150th birthday this year. The tabular overview is closely linked to ...

Mark Blaskovich receives funding from the Australian National Health and Medical Research Council (NHMRC) and the Wellcome Trust. He is a member of the Royal Australian Chemical Institute and the ...

Jagran Josh presents here the NCERT solutions for Class 10 Science Chapter 5 - Periodic Classification of Elements, in a well-structured format. All the solutions are explained by subject experts.

On a stage in the United Nations Educational, Scientific, and Cultural Organization headquarters in Paris, Yuri Oganessian holds a microphone in one hand and a small remote control in the other. Over ...

Listen to the full series on BBC Sounds. The table shows the melting points of five alkali metals. Use this information to describe how melting point changes in group 1.

Sodium and chlorine react vigorously when heated, giving an orange flame and clouds of white sodium chloride. Damp litmus paper is bleached white when it is placed in chlorine. If damp-blue litmus ...