Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned with ...

The final, formatted version of the article will be published soon. The oxidative instability of biodiesel remains a critical barrier to its widespread adoption despite its advantages as renewable, ...