Ammonium cation: The cation of molecular formula NH 4 + (i.e., the conjugate acid of ammonia). Can also refer to any cation in which nitrogen has four single bonds and a positive formal charge, such as the tetra methyl ammonium cation.
Arden /ar-den/ [2 sylls.] as a girls' name (also used as boys' name Arden) is pronounced AR-den. It is of Latin origin, and the meaning of Arden is great forest. Literary: the Forest of Arden in Shakespeare's As You Like It was a magically beautiful place.
Arden (GNIS FID: 1018846) is a populated place LOCATED WITHIN the City of Asheville. In turn, the City of Asheville is located within Buncombe County. Arden is located at latitude 35.466 and longitude -82.517. The elevation of Arden is 2,218 feet above mean sea level.