The study of chemicals is called chemistry.
The correct answer is 3 moles.
What are moles?
- The mole is the base unit of the amount of substance in the International System of Units. It is defined as exactly \(6.02214076*10^{23\) elementary entities, which may be atoms, molecules, ions, or electrons.
According to the question, we have the find the number of moles present in \(N_2O_3\) the compound.
There are 3 atoms of oxygen present in the compound \(N_2O_3\). so one mole is reacting with all atoms of oxygen.
Hence, we can say that there are 3 moles in the oxygen atom.
For more information about the mole, refer to the link:-
https://brainly.com/question/20290065
