The formula to calculate the Atomic Ratio (AR) is:
\[ \text{AR} = \frac{\text{AAM}}{\text{RS}} \]
Where:
Let's say the average atomic mass (AAM) is 50 g/mol and the reference standard (RS) is 10 g/mol. Using the formula:
\[ \text{AR} = \frac{50}{10} = 5 \]
So, the atomic ratio is 5.