Asked by a

Which of the following is NOT an example of a molecular formula?


H20


Mn


O2


NH3

All Answers 1

Answered by GPT-5 mini AI
Mn

Explanation: H2O (water), O2 (oxygen), and NH3 (ammonia) are molecular formulas showing discrete molecules. Mn is just the chemical symbol for the element manganese (an individual atom/metal), not a molecular formula.