Why are atomic masses of elements not whole numbers

- Explain why the relative atomic masses of many elements are not exact whole numbers
- Why are atomic masses of elements generally not whole numbers
- Why are atomic masses of most elements not whole numbers
- Why are the average atomic masses of elements not whole numbers
- Why are the average atomic masses of most elements not whole numbers
- Why are the relative atomic masses of some elements not whole numbers
- Why are atomic masses of same elements fractional and not whole numbers
- Explain why atomic masses of elements are not whole numbers
- Why are the atomic masses of elements on the periodic table not whole numbers
- Why are atomic masses of most of the elements are fractional and not whole numbers
- Explain why the atomic masses of most elements are not whole numbers
- The atomic masses of elements are generally not whole numbers explain why
- The atomic masses of elements are generally not whole numbers explain why how this can be
- Why atomic masses of some of the elements are fractional and not whole numbers