Calculate Bromine’s Average Atomic Mass
Introduction & Importance
Bromine, with atomic number 35, has two stable isotopes: 79-35 and 81-35. Calculating its average atomic mass is crucial in chemistry, as it helps understand the composition and behavior of bromine in various reactions.
How to Use This Calculator
- Select the isotopes you want to consider.
- Enter the abundance percentage for each isotope.
- Click ‘Calculate’ to find the average atomic mass and see a visual representation.
Formula & Methodology
The average atomic mass (A) of an element with multiple isotopes can be calculated using the formula:
A = (m1 * a1 + m2 * a2 + … + mn * an) / 100
where m1, m2, …, mn are the atomic masses of the isotopes, and a1, a2, …, an are their respective abundances.