When oxygen, O2, is passed through an electrical spark (lightning is a good natural source of an electrical spark), ozone, O3, is formed. When the equation is balanced, the coefficient of oxygen is
A. 1.
B. 2.
C. 3.
D. 4.
Answer:C
When oxygen, O2, is passed through an electrical spark (lightning is a good natural source of an electrical spark), ozone, O3, is formed. When the equation is balanced, the coefficient of oxygen is
A. 1. B. 2. C. 3. D. 4.