how does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of…

how does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen? 1 mol of oxygen has fewer molecules. 1 mol of oxygen has more molecules. each sample has the same number of molecules. the molecules cannot be compared without knowing the mass.
Answer
Answer:
C. Each sample has the same number of molecules.
Brief Explanations:
One - mole of any substance contains Avogadro's number ($6.022\times 10^{23}$) of particles (in this case, molecules). So, 1 mol of oxygen and 1 mol of nitrogen both have $6.022\times 10^{23}$ molecules.