HCL Technologies Limited is a technology company. It is engaged in providing a range of information technology (IT) and business services, engineering and research and development (R&D) services and ...

A local company that does business with the Guam Power Authority, hotels and a major military contractor has been ordered to remove approximately 1,800 gallons of toxic hydrochloric acid left outside ...

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 ...

There are a few scientific methods for precisely determining karat gold purity, some destructive (fire assay) and others nondestructive (X-ray fluorescence). Both methods require costly equipment, ...