The ammonium ion has a formula of NH4+ and has a positive charge so it is a cation.
Meaning & History. From a Germanic name meaning eagle power, derived from the elements arn eagle and wald power. The Normans brought it to England, where it replaced the Old English cognate Earnweald.It died out as an English name after the Middle Ages, but it was revived in the 19th century.aints bearing the name include an 8th-century musician in the court of Charlemagne and an 11th-century French bishop who is the patron saint of brewers. It was also borne by Arnold of Brescia, a 12th-century Augustinian monk who rebelled against the church and was eventually hanged.
In order to understand Arnold Friendâs devilish nature it is also important to analyze the meaning of his name. According to the etymology of the names website, the name Arnold is derived âfrom a Germanic name meaning âeagle powerââ (Behind The Name).This gives us an idea of his supernatural powers.e also tells the names of Connieâs friends in a form of chant, which is the first musical form used in the church. Despite the fact that Arnold Friend used music as a seductive tool to lure Connie in the world of sin, his appearance and behavior also gives us clues about his devilish existence.