Question Detail
Question
What is the atomicity of a molecule of ammonia (NH3)?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The formula NH3 contains 1 nitrogen atom and 3 hydrogen atoms. The total number of atoms is 1 + 3 = 4. Therefore, the atomicity of ammonia is 4.
Hint
Count the total number of atoms represented in the chemical formula.