Lexicon: A
anion
Negatively charged ion. Mostly complex ions such as phosphate (PO43-), sulphate (SO42-), nitrate (NO3-) and hydrogen carbonate (HCO3-)
Negatively charged ion. Mostly complex ions such as phosphate (PO43-), sulphate (SO42-), nitrate (NO3-) and hydrogen carbonate (HCO3-)