Question Detail
Question
Which of the following substances is classified as a diatomic molecule?
Correct Answer
Option C is the correct answer.
Detailed Explanation
A diatomic molecule consists of exactly two atoms. N2 (nitrogen gas) is diatomic, consisting of two nitrogen atoms bonded together. O3 is triatomic, H2O is triatomic, and NH3 is tetraatomic.
Hint
Identify which formula has exactly two atoms total.