| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percent abundance of boron 10 and 11 | 0.36 | 0.9 | 4648 | 2 |
| natural abundance of boron 10 | 1.03 | 0.2 | 5287 | 39 |
| boron 11 natural abundance | 1.57 | 0.6 | 9239 | 92 |
| is boron 10 or 11 more abundant | 1.33 | 1 | 2732 | 71 |
| why is boron 11 more abundant | 0.88 | 0.9 | 3142 | 76 |
| boron isotopes percent abundance | 0.3 | 0.7 | 6459 | 68 |
| natural abundance of boron | 1.58 | 0.1 | 7324 | 33 |
| natural abundance of each boron isotope | 0.39 | 0.6 | 7606 | 14 |
| abundance of boron isotopes | 0.98 | 0.8 | 7178 | 18 |
| how abundant is boron | 0.95 | 0.6 | 3138 | 77 |
| relative abundance of boron isotopes | 1.44 | 0.8 | 8360 | 20 |
| what percent of body is boron | 1.44 | 0.6 | 2443 | 52 |
| why are boron 10 and 11 isotopes | 0.63 | 0.2 | 3404 | 34 |
| is boron-10 or boron-11 more abundant | 1.82 | 0.9 | 5550 | 96 |
| how common is boron | 1.66 | 0.2 | 3608 | 88 |
| mass percentage of boron | 1.87 | 1 | 2780 | 79 |
| how abundant is boron on earth | 1.81 | 0.1 | 1263 | 73 |
| number of energy levels in boron | 1.33 | 0.3 | 7116 | 94 |
| distribution of boron in the environment | 1.23 | 0.8 | 7124 | 25 |
| daily recommended amount of boron | 0.96 | 0.1 | 4272 | 80 |
| energy level of boron | 1.51 | 0.8 | 1568 | 36 |
| the mass number of boron | 1.64 | 0.4 | 7528 | 28 |
| how much boron daily | 1.15 | 0.1 | 7174 | 100 |
