| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mass of neutron amu | 0.89 | 0.8 | 8843 | 95 | 19 |
| mass | 1.38 | 1 | 3545 | 28 | 4 |
| of | 1.95 | 0.5 | 6219 | 72 | 2 |
| neutron | 0.87 | 0.9 | 9682 | 94 | 7 |
| amu | 1.27 | 0.2 | 8896 | 79 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mass of neutron amu | 1.79 | 0.1 | 140 | 15 |
| mass of electron amu | 1.81 | 0.6 | 7482 | 68 |
| what is the mass of a neutron amu | 1.56 | 1 | 1822 | 92 |
| mass of proton and neutron in amu | 1.41 | 0.2 | 2883 | 69 |
| mass of 1 amu proton neutron electron | 0.01 | 0.5 | 4712 | 25 |
| proton neutron electron mass amu | 0.16 | 0.8 | 6009 | 16 |
| what is the mass of an electron in amu | 1.59 | 0.3 | 724 | 69 |
| does a neutron have a mass of 1 amu | 0.44 | 0.7 | 1806 | 48 |
