| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| proton electron and neutron | 0.22 | 0.7 | 6558 | 26 | 27 |
| proton | 1.93 | 0.1 | 4028 | 38 | 6 |
| electron | 0.3 | 0.4 | 7201 | 98 | 8 |
| and | 1.32 | 0.9 | 7458 | 81 | 3 |
| neutron | 0.32 | 0.2 | 3868 | 87 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| proton electron and neutron | 0.53 | 0.6 | 556 | 32 |
| proton electron and neutron locations | 1.74 | 0.9 | 5943 | 72 |
| proton electron and neutron of carbon | 0.08 | 0.5 | 9079 | 5 |
| proton electron and neutron pdf | 1.65 | 0.3 | 8758 | 56 |
| proton electron and neutron mass | 1.71 | 0.2 | 6913 | 57 |
| proton electron and neutron charge | 1.16 | 1 | 2433 | 3 |
| proton electron and neutron of zinc | 1.92 | 0.2 | 7844 | 68 |
| proton electron and neutron numbers | 1.5 | 0.1 | 1480 | 63 |
| proton electron and neutron of silver | 0.03 | 0.1 | 9740 | 60 |
| proton electron and neutron of chlorine | 0.5 | 0.8 | 3951 | 95 |
| atom proton neutron electron | 0.79 | 0.8 | 1959 | 54 |
| discovery of electron proton and neutron | 1.74 | 0.4 | 2712 | 62 |
| who discovered electron proton and neutron | 0.15 | 0.5 | 6961 | 51 |
| what is electron proton and neutron | 0.04 | 0.4 | 6478 | 45 |
| proton electron neutron | 0.84 | 1 | 401 | 63 |
