19,879
edits
Changes
→Examples
| style="height:20px; width:200px; text-align:center;" |[[Helium]] has four [[nucleon]]s so it has an '''atomic mass''' of 4.
| style="height:20px; width:200px; text-align:center;" |[[Lithium]] has seven [[nucleon]]s so it has an '''atomic mass''' of 7.
| style="height:20px; width:200px; text-align:center;" |[[Beryllium]] has eleven nine [[nucleon]]s so it has an '''atomic mass''' of 119.
|}