| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| neutrons mass | 1.12 | 0.4 | 3200 | 52 | 13 |
| neutrons | 1.43 | 1 | 2956 | 6 | 8 |
| mass | 1.09 | 0.5 | 5828 | 44 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| neutrons mass | 1.2 | 1 | 1966 | 21 |
| neutrons mass number | 1.29 | 0.7 | 7161 | 91 |
| neutrons mass amu | 0.44 | 0.2 | 8330 | 86 |
| neutrons mass in atom | 1.92 | 0.2 | 1051 | 49 |
| neutrons mass in daltons | 1.17 | 0.9 | 8695 | 56 |
| what is the relative mass of neutrons | 0.52 | 0.9 | 243 | 30 |
| do protons and neutrons have the same mass | 1.69 | 0.7 | 585 | 15 |
| do neutrons have mass | 0.52 | 0.2 | 9488 | 15 |
| mass of protons neutrons and electrons | 1.35 | 0.9 | 7846 | 62 |
| atomic mass protons + neutrons | 0.39 | 0.7 | 9350 | 76 |
| mass of protons and neutrons | 1.86 | 0.8 | 3966 | 57 |
| is atomic mass protons and neutrons | 1.19 | 0.6 | 9827 | 79 |
