Essential Elements for living organism Macro-element Micro-element Element for Element for 大量元素 微量元素 plant animal Carbon (C) Cobalt (Co) Boron (B) Florin (F) Hydrogen (H) Copper (Cu) lodine (0 Oxygen (O) Iron (Fe) Tin (Sn) Nitrogen () Manganese (Mn) Selenium (Se) Phosphorus(P) Molybdenum (Mo) Nickel (Ni) Potassium (K) Zinc (Zn) Vanadium (V) Calcium (Ca) Silicon (Si) Magnesium(Mg) Nickel (Ni) Sulfur (S) Chromium (Cr) Sodium (Na) Cadmium (Cd) Chlorine (C) 1313 Essential Elements for living organism Sodium (Na) Cadmium (Cd) Sulfur (S) Chromium (Cr) Chlorine (Cl) Nickel (Ni) Silicon (Si) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Copper (Cu) Cobalt (Co) Micro-element 微量元素 Magnesium (Mg) Calcium (Ca) Potassium (K) Vanadium (V) Phosphorus (P) Nickel (Ni) Nitrogen (N) Selenium (Se) Oxygen (O) Tin (Sn) Hydrogen (H) Iodine (I) Carbon (C) Boron (B) Florin (F) Element for animal Element for plant Macro-element 大量元素