Electronegativity: In the world of chemistry, electronegativity is often considered to be an important topic. As you might be already aware, periodic trends are observed in various aspects such as ...

A new model rectifies the long-standing deficiencies of the electronegativity concept.

Electronegativity is one of the most well-known models for explaining why chemical reactions occur. Now scientists have redefined the concept with a new, more comprehensive scale. Electronegativity is ...

RECENT advances in our knowledge of the structure of the atom have added very little to the elucidation of the nature of the metallic state, and in this connexion a very suggestive paper by Prof. C. A ...

Two scientists in Moscow have proposed replacing the periodic table as the chief way to organize elements. Rather than ordering by atomic number (the number of protons in the nucleus) the chart lists ...