The approach enables objective and automatic determination of the quantum-mechanical region based on electronic-state changes ...

Computational chemistry describes the use of computer modelling and simulation – including ab initio approaches based on quantum chemistry, and empirical approaches – to study the structures and ...

Green chemistry involves the development of chemical products and processes that minimize the use and generation of hazardous and unwanted substances. A harmonized life cycle assessment finds that bio ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Suzanne is a content marketer, writer, and ...