and its method of reaction in other
substance in the body.. please T_T
2007-10-13 21:55:44 · 2 answers · asked by ----- 1 in Science & Mathematics ➔ Chemistry
the most important Na+ and Cl- since there is a lot of salt in the body. They are not alone K+ in nervous conduction and Ca++ in bones with PO4--- abd also CO3-- and HCO3-- in maintaining pH of blood
they are other ions but less abundant but very useful in enzymes Zn++, Fe++ and Fe+++
2007-10-13 22:43:25 · answer #1 · answered by maussy 7 · 0⤊ 0⤋
Hydrogen No 1 Group 1
Carbon No 6 Group 4
Nitrogen No 7 Group 5
Oxygen No 8 Group 6
Fluorine No 9 Group 7
Sodium No 11 Group 1
Magnesium No 12 Group 2
Silicon No 14 Group 4
Phosphorus No 15 Group 5
Sulphur No 16 Group 6
Chlorine No 17 Group 7
Potassium No 19 Group 1
Calcium No 20 Group 2
Vanadium No 23 1st Transition Series
Chromium No 24 1st Transition Series
Manganese No 25 1st Transition Series
Iron No 26 1st Transition Series
Cobalt No 27 1st Transition Series
Nickel No 28 1st Transition Series
Copper No 29 1st Transition Series
Zinc No 30 1st Transition Series
Selenium No 34 Group 6
Molybdenum No 42 2nd Transition Series
Tin No 50 Group 4
Iodine No 53 Group 7
For more details visit :
http://users.netconnect.com.au/~astronet/elements/body.htm
2007-10-14 05:52:36 · answer #2 · answered by Anonymous · 0⤊ 0⤋