IN the years prior to the war endeavours were made by various internationally constituted bodies to secure greater uniformity in the symbols used in different countries and by different writers to ...

Symbols are both an aid and an obstacle to thought ... There is always the danger ... faced by the student of chemical science, for without symbols systematic advance is impossible: the symbols are ...

Symbol equations are a quick way of representing chemical reactions. They show us what atoms are involved and how they are bonded together. Symbol equations always take the form, reactants → products.

In a feat of chemistry imitating art, researchers have created a molecular version of a Borromean knot, an attractive pattern of three interlocking rings that commonly adorned Viking art and ...

Four chemical elements have been formally added to the periodic table, completing the scheme's seventh row. They are the first to be included in the table since 2011, when elements 114 and 116 were ...