Of the following, the only empirical formula is the one that represents the simplest whole-number ratio of atoms in a ...

Stoichiometry is the branch of chemistry that deals with the quantitative relationships between reactants and products in ...

Chef Claudette Zepeda explains mol, the much adored Mexican sauce with a palette of ingredients. Made from a variety of ...

The discovery opens a path to the sustainable synthesis of anti-inflammatory and anti-tumor agents. Scientists at UBC Okanagan have revealed how plants create mitraphylline, a rare natural substance ...

Once a drug target is identified, it often takes decades until a chemical compound is developed that can hit the bullseye and ...

A mole often has a fresh element; here, that’s a tomato and onion. There’s typically fat or oil of some sort. Chiles are an essential ingredient, and though most moles call for more than one type, and ...

A research group led by Prof. Li Xiangyang from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, ...

Frozen complex organic molecules have been discovered for the first time around a young protostar in a galaxy other than our ...

Most forms of income count as taxable — but not all. Here’s how to calculate yours and some ways to reduce your liability. Many, or all, of the products featured on this page are from our advertising ...