Yes. The ammonium ion has a formula of NH4+ and has a positive charge so it is a cation.
What does Asa mean? Asa [asa] as a boys' name (also used less generally as girls' name Asa) is pronounced AY-sah. It is of Hebrew origin, and the meaning of Asa is doctor, healer. Biblical: name of the third king of Judah, who reigned for forty years. Made popular by the Puritans in the 17th century.
Origin of the name Ezra: Derived from the Hebrew ezrÄ (help). The name is borne in the Bible by a Hebrew prophet and religious reformer of the 5th century B.C. His story and prophecies are recorded in the Old Testament book of Ezra.ersonal experiences with the name Ezra: | Edit. I named my son Ezra. I love the name, but wasn't prepared for every other person we met when he was a baby assuming it was a girl's name. I thought it was too old and solidly masculine to be confusing, but apparently the-a ending was too much for some people.