| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ra protons neutrons electrons | 0.88 | 1 | 8570 | 43 | 29 |
| ra | 1.2 | 0.1 | 6091 | 31 | 2 |
| protons | 0.43 | 0.7 | 954 | 22 | 7 |
| neutrons | 1.65 | 0.5 | 5611 | 12 | 8 |
| electrons | 0.3 | 0.1 | 1920 | 83 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ra protons neutrons electrons | 0.29 | 0.8 | 1897 | 38 |
| how many neutrons protons electrons in ra | 1.46 | 1 | 4676 | 90 |
| how many protons does ra have | 0.78 | 0.7 | 6458 | 86 |
| number of protons in ra | 1.86 | 0.5 | 2194 | 84 |
| how many neutrons in ra | 1.34 | 0.2 | 8373 | 10 |
| ra atomic number and electrons | 0.99 | 0.3 | 1579 | 19 |
| number of electrons in ra | 0.56 | 0.4 | 7425 | 68 |
| core electrons for ra | 0.34 | 0.9 | 1744 | 23 |
| number of core electrons in ra | 1.27 | 1 | 7833 | 17 |
| electron configuration for ra | 1.29 | 0.3 | 229 | 33 |
| how many valence electrons does ra have | 1.19 | 0.7 | 5082 | 87 |
| how many 7s electrons are in ra | 0.34 | 0.3 | 6129 | 69 |
| full electron configuration of ra | 1.22 | 0.4 | 5000 | 37 |
| how many electron shells does ra have | 0.12 | 0.3 | 5884 | 85 |
| number of electron shells in ra | 0.81 | 0.3 | 9520 | 58 |
| number of valence electrons in ra | 0.21 | 0.2 | 1562 | 60 |
