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Oxidation Phosphorus in Ca3(PO4)2 |
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Answer» nation:trick whenever you see such big , call out their names as the above ONE is calcium phosphate phosphate is IMP .REST is BU***HIT in phosphate PO4- IT IS LIKE HPO4 AND SHORTCUT FOR SUCH PHOSPHOROUS OXIDATION STATE IS NO OF OXYGEN -1 HERE 4-1=3 |
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