Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A concentration account is a deposit account at a bank used to aggregate funds from multiple ...

As a college student, your major doesn’t have to be your sole focus outside of your required coursework. You can study multiple subjects or gain specialized knowledge in your field by earning a ...

Biosensors are devices used to detect the presence or concentration of a biological analyte, such as a biomolecule, a biological structure or a microorganism. Biosensors consist of three parts: a ...

This means that the pH values of strong acids are lower than that of weak acids, which explains why the rate of reaction of strong acids with substances (such as metals, metal carbonates etc) is ...

Joseph Nguyen is a contributing author at Investopedia and a research analyst with experience at a securities brokerage firm. Gordon Scott has been an active investor and technical analyst or 20+ ...