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.
How did it get the name âmalariaâ? How did malaria get its name? The word âmalariaâ comes from Italian, âmala ariaâ which literally translates to âbad airâ. This came from the ancient association, traced back as far as the ancient Greeks and Romans, that the disease was associated with swampy, marshy areas where the air smelled bad.