Q.Which are the main
positive ions found in living
beings?
The main cations found in living beings
are the sodium cation (Na+), thepotassium cation (K+), the calciumcation (Ca++), the iron cations (Fe++,Fe+++), the magnesium cation (Mg++),the zinc cation (Zn++) and them manganesecation (Mn++).
Q.What are the main
negative ions found in living
beings?
The main anions found in living beings
are the chlorine anion (Cl-), the
phosphate anion (PO4--), the bicarbonate
anion (HCO3-), the nitrate anion (NO3-)and the sulfate anion (SO4-).