| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| plutonium 235 half life | 2 | 0.3 | 3468 | 70 | 23 |
| plutonium | 0.25 | 0.8 | 1439 | 64 | 9 |
| 235 | 0.19 | 0.8 | 9052 | 56 | 3 |
| half | 2 | 0.7 | 550 | 50 | 4 |
| life | 1.24 | 0.3 | 2761 | 17 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| plutonium 235 half life | 1.82 | 0.8 | 4934 | 14 |
| half life of plutonium 238 | 1.72 | 0.6 | 3997 | 64 |
| plutonium 239 half life | 0.36 | 0.4 | 1274 | 49 |
| half life of plutonium 239 in years | 1.74 | 0.1 | 6789 | 78 |
| half life of plutonium | 1.56 | 0.3 | 4822 | 16 |
| plutonium 241 half life | 0.33 | 0.4 | 3580 | 2 |
| plutonium 240 half life | 0.54 | 0.6 | 6670 | 95 |
| plutonium 244 half life | 1.37 | 1 | 5290 | 84 |
| plutonium atomic mass and half life | 0.02 | 0.3 | 7592 | 44 |
| half life of plutonium isotopes | 1.07 | 0.4 | 1669 | 88 |
| half life uranium 235 | 0.52 | 1 | 2151 | 34 |
| half life of 235u | 1.3 | 0.4 | 4149 | 60 |
| how long does plutonium-239 last | 0.66 | 0.1 | 8443 | 35 |
