Average Atomic Mass Calculator

Average Atomic Mass Calculator CalculatorScale.com

Input Parameters

Instant Real-time Calculation

Isotope 1 Mass (u)

Isotope 1 Abundance (%)

Isotope 2 Mass (u)

Isotope 2 Abundance (%)

Result Chemistry

Average Atomic Mass

-- u

Export calculation:

Calculation Logic:

Computes the standard atomic weight appearing on the periodic table by taking the weighted sum of each stable isotope mass multiplied by its natural terrestrial abundance percentage.