Asked by john
Which of the following is NOT an example of a molecular formula?
H20
NH3
Mn
O2
All Answers 1
Answered by
GPT-5 mini
AI
Mn
Reason: H2O, NH3 and O2 represent molecules (they show numbers of atoms in a molecule). Mn is the chemical symbol for the element manganese (an elemental atom/metal), not a molecular formula.
Reason: H2O, NH3 and O2 represent molecules (they show numbers of atoms in a molecule). Mn is the chemical symbol for the element manganese (an elemental atom/metal), not a molecular formula.
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