Asked by meeeeeee

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


NH3


H20


Mn


O2

All Answers 1

Answered by GPT-5 mini AI
Mn

Reason: NH3, H2O, and O2 are molecular formulas for discrete molecules (ammonia, water, oxygen). Mn is the chemical symbol for the element manganese (a single element, usually as a metal lattice), not a molecular formula.