NH 4 CL → NH 3 → N 2 → NO → NO 2 → HNO 3 → NANO 3 → NANO 2(8)(8)(1)...

1. NH 4 Cl → NH 3 → N 2 → NO → NO 2 → HNO 3 → NaNO 3 → NaNO 2

(8)

(8)

(1) (2) (3) (4) (5) (6)