Science

Ruthenium Definition Ruthenium (symbol Ru) is a rare, silvery-gray metallic element that is hard, brittle, and very resistant to corrosion. It is a rare transition…

About Cystic Fibrosis Definition Cystic fibrosis or CF is a common grave genetic disease that affects the exocrine glands and is characterized by the production…

Distance Formula The distance formula is used to determine the distance, d, between two points. As, we know the coordinates of two points in a…

Rhodium Definition Rhodium (Rh) is a rare, silvery-white metallic element that is hard, durable, and resistant to acids. It is a noble metal and a…

Subtraction equations To solve an equation means to find a value for the variable that makes the equation true. Whatever you do to one side…

Palladium Definition Palladium (Pd) is a malleable, ductile, grayish-white metallic element that occurs naturally with platinum. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a…

Addition Equations To solve an equation means to find a value for the variable that makes the equation true. Whatever you do to one side…

Tannic Acid Definition Tannic acid is a lustrous, yellow-brown, amorphous tannin, having the chemical composition C76H52O46. Commercial tannic acid is usually extracted from any of…

Solving an Inequality An inequality is similar to an equation. There are two expressions separated by a symbol that indicates how one expression is related…

Vascular Dementia Definition Vascular dementia is widely considered the second most common cause of dementia after Alzheimer’s disease, accounting for 10 percent of cases. It…

Technetium Definition Technetium is a silvery-gray, radioactive metallic element. It was the first element to be artificially made, and it is produced naturally in extremely…

Solving an Equation An equation is a mathematical statement that has two expressions separated by an equal sign. The expression on the left side of…