The ammonium ion has a formula of NH4+ and has a positive charge so it is a cation.
Arnold /ar-nold/ [2 sylls.] as a boys' name is pronounced AR-nold. It is of Old French and Old German origin, and the meaning of Arnold is eagle ruler.From the phrase arn wald. Brought to Britain with the Norman invasion, lost popularity after the 13th century, and briefly revived in the late 19th century.rnold /ar-nold/ [2 sylls.] as a boys' name is pronounced AR-nold. It is of Old French and Old German origin, and the meaning of Arnold is eagle ruler.
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.