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.
Sanderson /san-der-son/ [3 sylls.] as a name for boys. Sanderson's name origin is Middle English, and Sanderson means son of Alexander.Sanderson is a version of Sanders (Middle English). Sanderman is a common last name.anderson /san-der-son/ [3 sylls.] as a name for boys. Sanderson's name origin is Middle English, and Sanderson means son of Alexander. Sanderson is a version of Sanders (Middle English).