Women's Health: What is a chemical pregnancy? Symptoms, causes and what to do next
The phrase 'chemical pregnancy' might sound a little clinical and abstract. The phenomenon, though, can certainly be distressing or emotional for those who are aware that they have experienced one.
What is a chemical pregnancy? Symptoms, causes and what to do next
CHEMICAL meaning: 1 : 9611; 2 : 2 : a substance (such as an element or compound) that is made by a chemical process
A chemical reaction is a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.
Chemical industry, complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Raw materials include fossil fuels and inorganic chemicals. An average chemical product is passed from factory to factory several times before it emerges into the market.
Chemical Banking Corporation, former American bank holding company that merged with The Chase Manhattan Corporation in 1996. The holding company’s principal subsidiary was Chemical Bank, which was chartered in 1824 in New York City as a division of the New York Chemical Manufacturing Company.
Chemical castration is the use of drugs to suppress the production of sex hormones. It differs from surgical castration in that it is reversible and its effects typically stop when the drugs are ceased.
Chemical Products Although nature provides us with a staggering amount of natural resources, humankind has also made use of a great variety of man-made compounds and substances. The chemical industry converts raw materials such as fossil fuels, water, salt, limestone, and sulfur into primary, secondary, and tertiary products.