Science

Ventricular System Definition Ventricular system is comprised of a series of four cavities in the brain that produce cerebrospinal fluid (CSF). It is a series…

Fluoroantimonic Acid Definition Fluoroantimonic acid is considered the strongest liquid superacid, and depending on who we talk to, may be considered the strongest superacid. It…

About Brass Definition Brass is a yellowish alloy of copper and zinc, usually 67 percent copper and 33 percent zinc. It sometimes includes small amounts…

Addition equations with four digit integers An equation is a mathematical statement that has an expression on the left side of the equals sign (=)…

Cerebrospinal Fluid Definition Cerebrospinal fluid (CSF) is the clear fluid that fills the cavities of the brain and covers the surfaces of the brain and…

Tarnish Definition Tarnish is a substance which forms on the surface of some metals and which stains them or causes them to lose their brightness.…

Fluorosulfuric Acid Definition Fluorosulfuric acid is one of the strongest single-molecule acids, and is formed by the combination of HF and SO3 (Chemical Formula: HSO3F).…

About Itch Definition Itch is a contagious skin infection caused by the itch mite; characterized by persistent itching and skin irritation. It is also known…

Superacid Definition Superacid is an acid with an acidity greater than that of 100% pure sulfuric acid, which has a Hammett acidity function (H0) of…

Thorium Definition Thorium is a silvery-white, radioactive metallic element of the actinide series. The only naturally occurring isotope of thorium, Th 232, is also its…

Hydrogen Fluoride Definition Hydrogen fluoride is a corrosive compound that exists as a colorless, fuming liquid or a highly soluble gas. It is a chemical…

Addition equations with two digit integers An addition equation is a problem that has two or more numbers or integers added together and equaling another…