Scientists and government officials around the world have repeatedly needed to confirm that supposed chemtrails are in fact normal contrails. The term chemtrail is a portmanteau of the words chemical and trail, just as contrail is a contraction of condensation trail..
Fluoride(s) may be found in toothpaste and is even added in trace quantities to drinking water in certain parts of the world. Fluorine is extremely reactive and not found in n â¦ ature. It may be found in chemical and nuclear plants. HF-but not fluorine-is even used to etch glass.
The atomic number of fluorine is nine, and it has seven valence electrons in its outermost shell. It has 10 neutrons in the nucleus. The electronic configuration of fluorine is [He] 2s^2 2p^5. Fluorine is placed in the second period and group 17 of the periodic table of elements.