Atomic Mass Calculator

Calculate Atomic Mass





Formula

The formula to calculate Atomic Mass (M) is:

\[ M = m_{p} + m_{n} \]

Where:

Definition

Atomic Mass is approximately equivalent to the number of protons and neutrons in the atom (the mass number).

Total Mass of Proton if in Daltons or amu is equal to the number of protons in an atom, else if in kg is 1.67 × 10−27 times the number of protons in an atom.

Total mass of neutron if in Daltons or amu is equal to the number of neutrons in an atom, else if in kg is 1.67 × 10−27 times the number of neutrons in an atom.

How to calculate Atomic Mass

Let's assume the following values:

Using the formula:

\[ M = m_{p} + m_{n} \]

Evaluating:

\[ M = 9.96318000058704E-27 + 2.65684800015654E-26 \]

The Atomic Mass is 3.65316600021524E-26 Kilogram.

Atomic Mass Conversion Chart

Total Mass of Proton (Kilogram) Total Mass of Neutron (Kilogram) Atomic Mass (Kilogram)
9.0E-27 2.5E-26 0.000000000000000
9.0E-27 2.6E-26 0.000000000000000
9.0E-27 2.7E-26 0.000000000000000
9.0E-27 2.8E-26 0.000000000000000
1.0E-26 2.5E-26 0.000000000000000
1.0E-26 2.6E-26 0.000000000000000
1.0E-26 2.7E-26 0.000000000000000
1.0E-26 2.8E-26 0.000000000000000
1.1E-26 2.5E-26 0.000000000000000
1.1E-26 2.6E-26 0.000000000000000
1.1E-26 2.7E-26 0.000000000000000
1.1E-26 2.8E-26 0.000000000000000