Nitrogen fixation is a biological activity when nitrogen gas is the only nitrogen source present in the environment. Write a half-reaction equation that represents the synthesis of cellular material (represented by the chemical formula C5H7O2N) when nitrogen gas is used as the nitrogen source.

1.Identify products and reactants

2. Balance other atoms

3. Balance Oxygen with water

4. Balance Hydrogen with H+

5. Balance charge with e-

6.Normalize Equation