reinstate(verb) restore to the previous state or rank. restore, reinstate, reestablish(verb) bring back into original existence, use, function, or position. restore law and order; reestablish peace in the region; restore the emperor to the throne.
For the quintessence of classical philosophy, see Aether (classical element). Boron is a chemical element with symbol B and atomic number 5. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earth's crust.
Boron is classified as a metalloid with brown color. Its atomic number is 5, so it has a total of five electrons revolving around the nucleus. It has six neutrons and five protons in the nucleus. The atomic weight of boron is 10.811 grams per mole. Boron has a high melting point of 3,767 degrees Fahrenheit and a boiling point of 7,232 degrees Fahrenheit.