Question

Write the unbalanced chemical equation for:

ammonia plus oxygen gas produces nitrogen
monoxide and water.
NH3 + [?] → []+
A
O
B
02₂

Answer 1

O2

Step-by-step explanation:

The green box is O2 because oxygen exists in the atmosphere as a diatomic atom, meaning it must have two oxygens (di prefix means two)

Diatomic atoms never exist naturally unless there are two.