from natural gas | 29 | location |
from water | 23 | other |
from the decomposition of an organosiloxane | 15 | other |
hydrogen → be → extracted | 64 |
hydrogen → be → obtained | 52 |
hydrogen → be → derived | 35 |
hydrogen → be → acquired | 4 |
negative | neutral | positive |
0.137 | 0.681 | 0.182 |
Raw frequency | 155 |
Normalized frequency | 0.733 |
Modifier score | 0.879 |
Perplexity | 86.130 |